Alright, let's solve this math problem step by step. First, we have the number 825. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 452. So, we're going to take the number 825 and add it to itself 452 times.
Step 1: 0 + 825 = 825
Step 2: 825 + 825 = 1650
Step 3: 1650 + 825 = 2475
Step 4: 2475 + 825 = 3300
Step 5: 3300 + 825 = 4125
Step 6: 4125 + 825 = 4950
Step 7: 4950 + 825 = 5775
Step 8: 5775 + 825 = 6600
Step 9: 6600 + 825 = 7425
Step 10: 7425 + 825 = 8250
Step 11: 8250 + 825 = 9075
Step 12: 9075 + 825 = 9900
Step 13: 9900 + 825 = 10725
Step 14: 10725 + 825 = 11550
Step 15: 11550 + 825 = 12375
Step 16: 12375 + 825 = 13200
Step 17: 13200 + 825 = 14025
Step 18: 14025 + 825 = 14850
Step 19: 14850 + 825 = 15675
Step 20: 15675 + 825 = 16500
Step 21: 16500 + 825 = 17325
Step 22: 17325 + 825 = 18150
Step 23: 18150 + 825 = 18975
Step 24: 18975 + 825 = 19800
Step 25: 19800 + 825 = 20625
Step 26: 20625 + 825 = 21450
Step 27: 21450 + 825 = 22275
Step 28: 22275 + 825 = 23100
Step 29: 23100 + 825 = 23925
Step 30: 23925 + 825 = 24750
Step 31: 24750 + 825 = 25575
Step 32: 25575 + 825 = 26400
Step 33: 26400 + 825 = 27225
Step 34: 27225 + 825 = 28050
Step 35: 28050 + 825 = 28875
Step 36: 28875 + 825 = 29700
Step 37: 29700 + 825 = 30525
Step 38: 30525 + 825 = 31350
Step 39: 31350 + 825 = 32175
Step 40: 32175 + 825 = 33000
Step 41: 33000 + 825 = 33825
Step 42: 33825 + 825 = 34650
Step 43: 34650 + 825 = 35475
Step 44: 35475 + 825 = 36300
Step 45: 36300 + 825 = 37125
Step 46: 37125 + 825 = 37950
Step 47: 37950 + 825 = 38775
Step 48: 38775 + 825 = 39600
Step 49: 39600 + 825 = 40425
Step 50: 40425 + 825 = 41250
Step 51: 41250 + 825 = 42075
Step 52: 42075 + 825 = 42900
Step 53: 42900 + 825 = 43725
Step 54: 43725 + 825 = 44550
Step 55: 44550 + 825 = 45375
Step 56: 45375 + 825 = 46200
Step 57: 46200 + 825 = 47025
Step 58: 47025 + 825 = 47850
Step 59: 47850 + 825 = 48675
Step 60: 48675 + 825 = 49500
Step 61: 49500 + 825 = 50325
Step 62: 50325 + 825 = 51150
Step 63: 51150 + 825 = 51975
Step 64: 51975 + 825 = 52800
Step 65: 52800 + 825 = 53625
Step 66: 53625 + 825 = 54450
Step 67: 54450 + 825 = 55275
Step 68: 55275 + 825 = 56100
Step 69: 56100 + 825 = 56925
Step 70: 56925 + 825 = 57750
Step 71: 57750 + 825 = 58575
Step 72: 58575 + 825 = 59400
Step 73: 59400 + 825 = 60225
Step 74: 60225 + 825 = 61050
Step 75: 61050 + 825 = 61875
Step 76: 61875 + 825 = 62700
Step 77: 62700 + 825 = 63525
Step 78: 63525 + 825 = 64350
Step 79: 64350 + 825 = 65175
Step 80: 65175 + 825 = 66000
Step 81: 66000 + 825 = 66825
Step 82: 66825 + 825 = 67650
Step 83: 67650 + 825 = 68475
Step 84: 68475 + 825 = 69300
Step 85: 69300 + 825 = 70125
Step 86: 70125 + 825 = 70950
Step 87: 70950 + 825 = 71775
Step 88: 71775 + 825 = 72600
Step 89: 72600 + 825 = 73425
Step 90: 73425 + 825 = 74250
Step 91: 74250 + 825 = 75075
Step 92: 75075 + 825 = 75900
Step 93: 75900 + 825 = 76725
Step 94: 76725 + 825 = 77550
Step 95: 77550 + 825 = 78375
Step 96: 78375 + 825 = 79200
Step 97: 79200 + 825 = 80025
Step 98: 80025 + 825 = 80850
Step 99: 80850 + 825 = 81675
Step 100: 81675 + 825 = 82500
Step 101: 82500 + 825 = 83325
Step 102: 83325 + 825 = 84150
Step 103: 84150 + 825 = 84975
Step 104: 84975 + 825 = 85800
Step 105: 85800 + 825 = 86625
Step 106: 86625 + 825 = 87450
Step 107: 87450 + 825 = 88275
Step 108: 88275 + 825 = 89100
Step 109: 89100 + 825 = 89925
Step 110: 89925 + 825 = 90750
Step 111: 90750 + 825 = 91575
Step 112: 91575 + 825 = 92400
Step 113: 92400 + 825 = 93225
Step 114: 93225 + 825 = 94050
Step 115: 94050 + 825 = 94875
Step 116: 94875 + 825 = 95700
Step 117: 95700 + 825 = 96525
Step 118: 96525 + 825 = 97350
Step 119: 97350 + 825 = 98175
Step 120: 98175 + 825 = 99000
Step 121: 99000 + 825 = 99825
Step 122: 99825 + 825 = 100650
Step 123: 100650 + 825 = 101475
Step 124: 101475 + 825 = 102300
Step 125: 102300 + 825 = 103125
Step 126: 103125 + 825 = 103950
Step 127: 103950 + 825 = 104775
Step 128: 104775 + 825 = 105600
Step 129: 105600 + 825 = 106425
Step 130: 106425 + 825 = 107250
Step 131: 107250 + 825 = 108075
Step 132: 108075 + 825 = 108900
Step 133: 108900 + 825 = 109725
Step 134: 109725 + 825 = 110550
Step 135: 110550 + 825 = 111375
Step 136: 111375 + 825 = 112200
Step 137: 112200 + 825 = 113025
Step 138: 113025 + 825 = 113850
Step 139: 113850 + 825 = 114675
Step 140: 114675 + 825 = 115500
Step 141: 115500 + 825 = 116325
Step 142: 116325 + 825 = 117150
Step 143: 117150 + 825 = 117975
Step 144: 117975 + 825 = 118800
Step 145: 118800 + 825 = 119625
Step 146: 119625 + 825 = 120450
Step 147: 120450 + 825 = 121275
Step 148: 121275 + 825 = 122100
Step 149: 122100 + 825 = 122925
Step 150: 122925 + 825 = 123750
Step 151: 123750 + 825 = 124575
Step 152: 124575 + 825 = 125400
Step 153: 125400 + 825 = 126225
Step 154: 126225 + 825 = 127050
Step 155: 127050 + 825 = 127875
Step 156: 127875 + 825 = 128700
Step 157: 128700 + 825 = 129525
Step 158: 129525 + 825 = 130350
Step 159: 130350 + 825 = 131175
Step 160: 131175 + 825 = 132000
Step 161: 132000 + 825 = 132825
Step 162: 132825 + 825 = 133650
Step 163: 133650 + 825 = 134475
Step 164: 134475 + 825 = 135300
Step 165: 135300 + 825 = 136125
Step 166: 136125 + 825 = 136950
Step 167: 136950 + 825 = 137775
Step 168: 137775 + 825 = 138600
Step 169: 138600 + 825 = 139425
Step 170: 139425 + 825 = 140250
Step 171: 140250 + 825 = 141075
Step 172: 141075 + 825 = 141900
Step 173: 141900 + 825 = 142725
Step 174: 142725 + 825 = 143550
Step 175: 143550 + 825 = 144375
Step 176: 144375 + 825 = 145200
Step 177: 145200 + 825 = 146025
Step 178: 146025 + 825 = 146850
Step 179: 146850 + 825 = 147675
Step 180: 147675 + 825 = 148500
Step 181: 148500 + 825 = 149325
Step 182: 149325 + 825 = 150150
Step 183: 150150 + 825 = 150975
Step 184: 150975 + 825 = 151800
Step 185: 151800 + 825 = 152625
Step 186: 152625 + 825 = 153450
Step 187: 153450 + 825 = 154275
Step 188: 154275 + 825 = 155100
Step 189: 155100 + 825 = 155925
Step 190: 155925 + 825 = 156750
Step 191: 156750 + 825 = 157575
Step 192: 157575 + 825 = 158400
Step 193: 158400 + 825 = 159225
Step 194: 159225 + 825 = 160050
Step 195: 160050 + 825 = 160875
Step 196: 160875 + 825 = 161700
Step 197: 161700 + 825 = 162525
Step 198: 162525 + 825 = 163350
Step 199: 163350 + 825 = 164175
Step 200: 164175 + 825 = 165000
Step 201: 165000 + 825 = 165825
Step 202: 165825 + 825 = 166650
Step 203: 166650 + 825 = 167475
Step 204: 167475 + 825 = 168300
Step 205: 168300 + 825 = 169125
Step 206: 169125 + 825 = 169950
Step 207: 169950 + 825 = 170775
Step 208: 170775 + 825 = 171600
Step 209: 171600 + 825 = 172425
Step 210: 172425 + 825 = 173250
Step 211: 173250 + 825 = 174075
Step 212: 174075 + 825 = 174900
Step 213: 174900 + 825 = 175725
Step 214: 175725 + 825 = 176550
Step 215: 176550 + 825 = 177375
Step 216: 177375 + 825 = 178200
Step 217: 178200 + 825 = 179025
Step 218: 179025 + 825 = 179850
Step 219: 179850 + 825 = 180675
Step 220: 180675 + 825 = 181500
Step 221: 181500 + 825 = 182325
Step 222: 182325 + 825 = 183150
Step 223: 183150 + 825 = 183975
Step 224: 183975 + 825 = 184800
Step 225: 184800 + 825 = 185625
Step 226: 185625 + 825 = 186450
Step 227: 186450 + 825 = 187275
Step 228: 187275 + 825 = 188100
Step 229: 188100 + 825 = 188925
Step 230: 188925 + 825 = 189750
Step 231: 189750 + 825 = 190575
Step 232: 190575 + 825 = 191400
Step 233: 191400 + 825 = 192225
Step 234: 192225 + 825 = 193050
Step 235: 193050 + 825 = 193875
Step 236: 193875 + 825 = 194700
Step 237: 194700 + 825 = 195525
Step 238: 195525 + 825 = 196350
Step 239: 196350 + 825 = 197175
Step 240: 197175 + 825 = 198000
Step 241: 198000 + 825 = 198825
Step 242: 198825 + 825 = 199650
Step 243: 199650 + 825 = 200475
Step 244: 200475 + 825 = 201300
Step 245: 201300 + 825 = 202125
Step 246: 202125 + 825 = 202950
Step 247: 202950 + 825 = 203775
Step 248: 203775 + 825 = 204600
Step 249: 204600 + 825 = 205425
Step 250: 205425 + 825 = 206250
Step 251: 206250 + 825 = 207075
Step 252: 207075 + 825 = 207900
Step 253: 207900 + 825 = 208725
Step 254: 208725 + 825 = 209550
Step 255: 209550 + 825 = 210375
Step 256: 210375 + 825 = 211200
Step 257: 211200 + 825 = 212025
Step 258: 212025 + 825 = 212850
Step 259: 212850 + 825 = 213675
Step 260: 213675 + 825 = 214500
Step 261: 214500 + 825 = 215325
Step 262: 215325 + 825 = 216150
Step 263: 216150 + 825 = 216975
Step 264: 216975 + 825 = 217800
Step 265: 217800 + 825 = 218625
Step 266: 218625 + 825 = 219450
Step 267: 219450 + 825 = 220275
Step 268: 220275 + 825 = 221100
Step 269: 221100 + 825 = 221925
Step 270: 221925 + 825 = 222750
Step 271: 222750 + 825 = 223575
Step 272: 223575 + 825 = 224400
Step 273: 224400 + 825 = 225225
Step 274: 225225 + 825 = 226050
Step 275: 226050 + 825 = 226875
Step 276: 226875 + 825 = 227700
Step 277: 227700 + 825 = 228525
Step 278: 228525 + 825 = 229350
Step 279: 229350 + 825 = 230175
Step 280: 230175 + 825 = 231000
Step 281: 231000 + 825 = 231825
Step 282: 231825 + 825 = 232650
Step 283: 232650 + 825 = 233475
Step 284: 233475 + 825 = 234300
Step 285: 234300 + 825 = 235125
Step 286: 235125 + 825 = 235950
Step 287: 235950 + 825 = 236775
Step 288: 236775 + 825 = 237600
Step 289: 237600 + 825 = 238425
Step 290: 238425 + 825 = 239250
Step 291: 239250 + 825 = 240075
Step 292: 240075 + 825 = 240900
Step 293: 240900 + 825 = 241725
Step 294: 241725 + 825 = 242550
Step 295: 242550 + 825 = 243375
Step 296: 243375 + 825 = 244200
Step 297: 244200 + 825 = 245025
Step 298: 245025 + 825 = 245850
Step 299: 245850 + 825 = 246675
Step 300: 246675 + 825 = 247500
Step 301: 247500 + 825 = 248325
Step 302: 248325 + 825 = 249150
Step 303: 249150 + 825 = 249975
Step 304: 249975 + 825 = 250800
Step 305: 250800 + 825 = 251625
Step 306: 251625 + 825 = 252450
Step 307: 252450 + 825 = 253275
Step 308: 253275 + 825 = 254100
Step 309: 254100 + 825 = 254925
Step 310: 254925 + 825 = 255750
Step 311: 255750 + 825 = 256575
Step 312: 256575 + 825 = 257400
Step 313: 257400 + 825 = 258225
Step 314: 258225 + 825 = 259050
Step 315: 259050 + 825 = 259875
Step 316: 259875 + 825 = 260700
Step 317: 260700 + 825 = 261525
Step 318: 261525 + 825 = 262350
Step 319: 262350 + 825 = 263175
Step 320: 263175 + 825 = 264000
Step 321: 264000 + 825 = 264825
Step 322: 264825 + 825 = 265650
Step 323: 265650 + 825 = 266475
Step 324: 266475 + 825 = 267300
Step 325: 267300 + 825 = 268125
Step 326: 268125 + 825 = 268950
Step 327: 268950 + 825 = 269775
Step 328: 269775 + 825 = 270600
Step 329: 270600 + 825 = 271425
Step 330: 271425 + 825 = 272250
Step 331: 272250 + 825 = 273075
Step 332: 273075 + 825 = 273900
Step 333: 273900 + 825 = 274725
Step 334: 274725 + 825 = 275550
Step 335: 275550 + 825 = 276375
Step 336: 276375 + 825 = 277200
Step 337: 277200 + 825 = 278025
Step 338: 278025 + 825 = 278850
Step 339: 278850 + 825 = 279675
Step 340: 279675 + 825 = 280500
Step 341: 280500 + 825 = 281325
Step 342: 281325 + 825 = 282150
Step 343: 282150 + 825 = 282975
Step 344: 282975 + 825 = 283800
Step 345: 283800 + 825 = 284625
Step 346: 284625 + 825 = 285450
Step 347: 285450 + 825 = 286275
Step 348: 286275 + 825 = 287100
Step 349: 287100 + 825 = 287925
Step 350: 287925 + 825 = 288750
Step 351: 288750 + 825 = 289575
Step 352: 289575 + 825 = 290400
Step 353: 290400 + 825 = 291225
Step 354: 291225 + 825 = 292050
Step 355: 292050 + 825 = 292875
Step 356: 292875 + 825 = 293700
Step 357: 293700 + 825 = 294525
Step 358: 294525 + 825 = 295350
Step 359: 295350 + 825 = 296175
Step 360: 296175 + 825 = 297000
Step 361: 297000 + 825 = 297825
Step 362: 297825 + 825 = 298650
Step 363: 298650 + 825 = 299475
Step 364: 299475 + 825 = 300300
Step 365: 300300 + 825 = 301125
Step 366: 301125 + 825 = 301950
Step 367: 301950 + 825 = 302775
Step 368: 302775 + 825 = 303600
Step 369: 303600 + 825 = 304425
Step 370: 304425 + 825 = 305250
Step 371: 305250 + 825 = 306075
Step 372: 306075 + 825 = 306900
Step 373: 306900 + 825 = 307725
Step 374: 307725 + 825 = 308550
Step 375: 308550 + 825 = 309375
Step 376: 309375 + 825 = 310200
Step 377: 310200 + 825 = 311025
Step 378: 311025 + 825 = 311850
Step 379: 311850 + 825 = 312675
Step 380: 312675 + 825 = 313500
Step 381: 313500 + 825 = 314325
Step 382: 314325 + 825 = 315150
Step 383: 315150 + 825 = 315975
Step 384: 315975 + 825 = 316800
Step 385: 316800 + 825 = 317625
Step 386: 317625 + 825 = 318450
Step 387: 318450 + 825 = 319275
Step 388: 319275 + 825 = 320100
Step 389: 320100 + 825 = 320925
Step 390: 320925 + 825 = 321750
Step 391: 321750 + 825 = 322575
Step 392: 322575 + 825 = 323400
Step 393: 323400 + 825 = 324225
Step 394: 324225 + 825 = 325050
Step 395: 325050 + 825 = 325875
Step 396: 325875 + 825 = 326700
Step 397: 326700 + 825 = 327525
Step 398: 327525 + 825 = 328350
Step 399: 328350 + 825 = 329175
Step 400: 329175 + 825 = 330000
Step 401: 330000 + 825 = 330825
Step 402: 330825 + 825 = 331650
Step 403: 331650 + 825 = 332475
Step 404: 332475 + 825 = 333300
Step 405: 333300 + 825 = 334125
Step 406: 334125 + 825 = 334950
Step 407: 334950 + 825 = 335775
Step 408: 335775 + 825 = 336600
Step 409: 336600 + 825 = 337425
Step 410: 337425 + 825 = 338250
Step 411: 338250 + 825 = 339075
Step 412: 339075 + 825 = 339900
Step 413: 339900 + 825 = 340725
Step 414: 340725 + 825 = 341550
Step 415: 341550 + 825 = 342375
Step 416: 342375 + 825 = 343200
Step 417: 343200 + 825 = 344025
Step 418: 344025 + 825 = 344850
Step 419: 344850 + 825 = 345675
Step 420: 345675 + 825 = 346500
Step 421: 346500 + 825 = 347325
Step 422: 347325 + 825 = 348150
Step 423: 348150 + 825 = 348975
Step 424: 348975 + 825 = 349800
Step 425: 349800 + 825 = 350625
Step 426: 350625 + 825 = 351450
Step 427: 351450 + 825 = 352275
Step 428: 352275 + 825 = 353100
Step 429: 353100 + 825 = 353925
Step 430: 353925 + 825 = 354750
Step 431: 354750 + 825 = 355575
Step 432: 355575 + 825 = 356400
Step 433: 356400 + 825 = 357225
Step 434: 357225 + 825 = 358050
Step 435: 358050 + 825 = 358875
Step 436: 358875 + 825 = 359700
Step 437: 359700 + 825 = 360525
Step 438: 360525 + 825 = 361350
Step 439: 361350 + 825 = 362175
Step 440: 362175 + 825 = 363000
Step 441: 363000 + 825 = 363825
Step 442: 363825 + 825 = 364650
Step 443: 364650 + 825 = 365475
Step 444: 365475 + 825 = 366300
Step 445: 366300 + 825 = 367125
Step 446: 367125 + 825 = 367950
Step 447: 367950 + 825 = 368775
Step 448: 368775 + 825 = 369600
Step 449: 369600 + 825 = 370425
Step 450: 370425 + 825 = 371250
Step 451: 371250 + 825 = 372075
Step 452: 372075 + 825 = 372900

So, 825*452 = 372900