Alright, let's solve this math problem step by step. First, we have the number 380. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 342. So, we're going to take the number 380 and add it to itself 342 times.
Step 1: 0 + 380 = 380
Step 2: 380 + 380 = 760
Step 3: 760 + 380 = 1140
Step 4: 1140 + 380 = 1520
Step 5: 1520 + 380 = 1900
Step 6: 1900 + 380 = 2280
Step 7: 2280 + 380 = 2660
Step 8: 2660 + 380 = 3040
Step 9: 3040 + 380 = 3420
Step 10: 3420 + 380 = 3800
Step 11: 3800 + 380 = 4180
Step 12: 4180 + 380 = 4560
Step 13: 4560 + 380 = 4940
Step 14: 4940 + 380 = 5320
Step 15: 5320 + 380 = 5700
Step 16: 5700 + 380 = 6080
Step 17: 6080 + 380 = 6460
Step 18: 6460 + 380 = 6840
Step 19: 6840 + 380 = 7220
Step 20: 7220 + 380 = 7600
Step 21: 7600 + 380 = 7980
Step 22: 7980 + 380 = 8360
Step 23: 8360 + 380 = 8740
Step 24: 8740 + 380 = 9120
Step 25: 9120 + 380 = 9500
Step 26: 9500 + 380 = 9880
Step 27: 9880 + 380 = 10260
Step 28: 10260 + 380 = 10640
Step 29: 10640 + 380 = 11020
Step 30: 11020 + 380 = 11400
Step 31: 11400 + 380 = 11780
Step 32: 11780 + 380 = 12160
Step 33: 12160 + 380 = 12540
Step 34: 12540 + 380 = 12920
Step 35: 12920 + 380 = 13300
Step 36: 13300 + 380 = 13680
Step 37: 13680 + 380 = 14060
Step 38: 14060 + 380 = 14440
Step 39: 14440 + 380 = 14820
Step 40: 14820 + 380 = 15200
Step 41: 15200 + 380 = 15580
Step 42: 15580 + 380 = 15960
Step 43: 15960 + 380 = 16340
Step 44: 16340 + 380 = 16720
Step 45: 16720 + 380 = 17100
Step 46: 17100 + 380 = 17480
Step 47: 17480 + 380 = 17860
Step 48: 17860 + 380 = 18240
Step 49: 18240 + 380 = 18620
Step 50: 18620 + 380 = 19000
Step 51: 19000 + 380 = 19380
Step 52: 19380 + 380 = 19760
Step 53: 19760 + 380 = 20140
Step 54: 20140 + 380 = 20520
Step 55: 20520 + 380 = 20900
Step 56: 20900 + 380 = 21280
Step 57: 21280 + 380 = 21660
Step 58: 21660 + 380 = 22040
Step 59: 22040 + 380 = 22420
Step 60: 22420 + 380 = 22800
Step 61: 22800 + 380 = 23180
Step 62: 23180 + 380 = 23560
Step 63: 23560 + 380 = 23940
Step 64: 23940 + 380 = 24320
Step 65: 24320 + 380 = 24700
Step 66: 24700 + 380 = 25080
Step 67: 25080 + 380 = 25460
Step 68: 25460 + 380 = 25840
Step 69: 25840 + 380 = 26220
Step 70: 26220 + 380 = 26600
Step 71: 26600 + 380 = 26980
Step 72: 26980 + 380 = 27360
Step 73: 27360 + 380 = 27740
Step 74: 27740 + 380 = 28120
Step 75: 28120 + 380 = 28500
Step 76: 28500 + 380 = 28880
Step 77: 28880 + 380 = 29260
Step 78: 29260 + 380 = 29640
Step 79: 29640 + 380 = 30020
Step 80: 30020 + 380 = 30400
Step 81: 30400 + 380 = 30780
Step 82: 30780 + 380 = 31160
Step 83: 31160 + 380 = 31540
Step 84: 31540 + 380 = 31920
Step 85: 31920 + 380 = 32300
Step 86: 32300 + 380 = 32680
Step 87: 32680 + 380 = 33060
Step 88: 33060 + 380 = 33440
Step 89: 33440 + 380 = 33820
Step 90: 33820 + 380 = 34200
Step 91: 34200 + 380 = 34580
Step 92: 34580 + 380 = 34960
Step 93: 34960 + 380 = 35340
Step 94: 35340 + 380 = 35720
Step 95: 35720 + 380 = 36100
Step 96: 36100 + 380 = 36480
Step 97: 36480 + 380 = 36860
Step 98: 36860 + 380 = 37240
Step 99: 37240 + 380 = 37620
Step 100: 37620 + 380 = 38000
Step 101: 38000 + 380 = 38380
Step 102: 38380 + 380 = 38760
Step 103: 38760 + 380 = 39140
Step 104: 39140 + 380 = 39520
Step 105: 39520 + 380 = 39900
Step 106: 39900 + 380 = 40280
Step 107: 40280 + 380 = 40660
Step 108: 40660 + 380 = 41040
Step 109: 41040 + 380 = 41420
Step 110: 41420 + 380 = 41800
Step 111: 41800 + 380 = 42180
Step 112: 42180 + 380 = 42560
Step 113: 42560 + 380 = 42940
Step 114: 42940 + 380 = 43320
Step 115: 43320 + 380 = 43700
Step 116: 43700 + 380 = 44080
Step 117: 44080 + 380 = 44460
Step 118: 44460 + 380 = 44840
Step 119: 44840 + 380 = 45220
Step 120: 45220 + 380 = 45600
Step 121: 45600 + 380 = 45980
Step 122: 45980 + 380 = 46360
Step 123: 46360 + 380 = 46740
Step 124: 46740 + 380 = 47120
Step 125: 47120 + 380 = 47500
Step 126: 47500 + 380 = 47880
Step 127: 47880 + 380 = 48260
Step 128: 48260 + 380 = 48640
Step 129: 48640 + 380 = 49020
Step 130: 49020 + 380 = 49400
Step 131: 49400 + 380 = 49780
Step 132: 49780 + 380 = 50160
Step 133: 50160 + 380 = 50540
Step 134: 50540 + 380 = 50920
Step 135: 50920 + 380 = 51300
Step 136: 51300 + 380 = 51680
Step 137: 51680 + 380 = 52060
Step 138: 52060 + 380 = 52440
Step 139: 52440 + 380 = 52820
Step 140: 52820 + 380 = 53200
Step 141: 53200 + 380 = 53580
Step 142: 53580 + 380 = 53960
Step 143: 53960 + 380 = 54340
Step 144: 54340 + 380 = 54720
Step 145: 54720 + 380 = 55100
Step 146: 55100 + 380 = 55480
Step 147: 55480 + 380 = 55860
Step 148: 55860 + 380 = 56240
Step 149: 56240 + 380 = 56620
Step 150: 56620 + 380 = 57000
Step 151: 57000 + 380 = 57380
Step 152: 57380 + 380 = 57760
Step 153: 57760 + 380 = 58140
Step 154: 58140 + 380 = 58520
Step 155: 58520 + 380 = 58900
Step 156: 58900 + 380 = 59280
Step 157: 59280 + 380 = 59660
Step 158: 59660 + 380 = 60040
Step 159: 60040 + 380 = 60420
Step 160: 60420 + 380 = 60800
Step 161: 60800 + 380 = 61180
Step 162: 61180 + 380 = 61560
Step 163: 61560 + 380 = 61940
Step 164: 61940 + 380 = 62320
Step 165: 62320 + 380 = 62700
Step 166: 62700 + 380 = 63080
Step 167: 63080 + 380 = 63460
Step 168: 63460 + 380 = 63840
Step 169: 63840 + 380 = 64220
Step 170: 64220 + 380 = 64600
Step 171: 64600 + 380 = 64980
Step 172: 64980 + 380 = 65360
Step 173: 65360 + 380 = 65740
Step 174: 65740 + 380 = 66120
Step 175: 66120 + 380 = 66500
Step 176: 66500 + 380 = 66880
Step 177: 66880 + 380 = 67260
Step 178: 67260 + 380 = 67640
Step 179: 67640 + 380 = 68020
Step 180: 68020 + 380 = 68400
Step 181: 68400 + 380 = 68780
Step 182: 68780 + 380 = 69160
Step 183: 69160 + 380 = 69540
Step 184: 69540 + 380 = 69920
Step 185: 69920 + 380 = 70300
Step 186: 70300 + 380 = 70680
Step 187: 70680 + 380 = 71060
Step 188: 71060 + 380 = 71440
Step 189: 71440 + 380 = 71820
Step 190: 71820 + 380 = 72200
Step 191: 72200 + 380 = 72580
Step 192: 72580 + 380 = 72960
Step 193: 72960 + 380 = 73340
Step 194: 73340 + 380 = 73720
Step 195: 73720 + 380 = 74100
Step 196: 74100 + 380 = 74480
Step 197: 74480 + 380 = 74860
Step 198: 74860 + 380 = 75240
Step 199: 75240 + 380 = 75620
Step 200: 75620 + 380 = 76000
Step 201: 76000 + 380 = 76380
Step 202: 76380 + 380 = 76760
Step 203: 76760 + 380 = 77140
Step 204: 77140 + 380 = 77520
Step 205: 77520 + 380 = 77900
Step 206: 77900 + 380 = 78280
Step 207: 78280 + 380 = 78660
Step 208: 78660 + 380 = 79040
Step 209: 79040 + 380 = 79420
Step 210: 79420 + 380 = 79800
Step 211: 79800 + 380 = 80180
Step 212: 80180 + 380 = 80560
Step 213: 80560 + 380 = 80940
Step 214: 80940 + 380 = 81320
Step 215: 81320 + 380 = 81700
Step 216: 81700 + 380 = 82080
Step 217: 82080 + 380 = 82460
Step 218: 82460 + 380 = 82840
Step 219: 82840 + 380 = 83220
Step 220: 83220 + 380 = 83600
Step 221: 83600 + 380 = 83980
Step 222: 83980 + 380 = 84360
Step 223: 84360 + 380 = 84740
Step 224: 84740 + 380 = 85120
Step 225: 85120 + 380 = 85500
Step 226: 85500 + 380 = 85880
Step 227: 85880 + 380 = 86260
Step 228: 86260 + 380 = 86640
Step 229: 86640 + 380 = 87020
Step 230: 87020 + 380 = 87400
Step 231: 87400 + 380 = 87780
Step 232: 87780 + 380 = 88160
Step 233: 88160 + 380 = 88540
Step 234: 88540 + 380 = 88920
Step 235: 88920 + 380 = 89300
Step 236: 89300 + 380 = 89680
Step 237: 89680 + 380 = 90060
Step 238: 90060 + 380 = 90440
Step 239: 90440 + 380 = 90820
Step 240: 90820 + 380 = 91200
Step 241: 91200 + 380 = 91580
Step 242: 91580 + 380 = 91960
Step 243: 91960 + 380 = 92340
Step 244: 92340 + 380 = 92720
Step 245: 92720 + 380 = 93100
Step 246: 93100 + 380 = 93480
Step 247: 93480 + 380 = 93860
Step 248: 93860 + 380 = 94240
Step 249: 94240 + 380 = 94620
Step 250: 94620 + 380 = 95000
Step 251: 95000 + 380 = 95380
Step 252: 95380 + 380 = 95760
Step 253: 95760 + 380 = 96140
Step 254: 96140 + 380 = 96520
Step 255: 96520 + 380 = 96900
Step 256: 96900 + 380 = 97280
Step 257: 97280 + 380 = 97660
Step 258: 97660 + 380 = 98040
Step 259: 98040 + 380 = 98420
Step 260: 98420 + 380 = 98800
Step 261: 98800 + 380 = 99180
Step 262: 99180 + 380 = 99560
Step 263: 99560 + 380 = 99940
Step 264: 99940 + 380 = 100320
Step 265: 100320 + 380 = 100700
Step 266: 100700 + 380 = 101080
Step 267: 101080 + 380 = 101460
Step 268: 101460 + 380 = 101840
Step 269: 101840 + 380 = 102220
Step 270: 102220 + 380 = 102600
Step 271: 102600 + 380 = 102980
Step 272: 102980 + 380 = 103360
Step 273: 103360 + 380 = 103740
Step 274: 103740 + 380 = 104120
Step 275: 104120 + 380 = 104500
Step 276: 104500 + 380 = 104880
Step 277: 104880 + 380 = 105260
Step 278: 105260 + 380 = 105640
Step 279: 105640 + 380 = 106020
Step 280: 106020 + 380 = 106400
Step 281: 106400 + 380 = 106780
Step 282: 106780 + 380 = 107160
Step 283: 107160 + 380 = 107540
Step 284: 107540 + 380 = 107920
Step 285: 107920 + 380 = 108300
Step 286: 108300 + 380 = 108680
Step 287: 108680 + 380 = 109060
Step 288: 109060 + 380 = 109440
Step 289: 109440 + 380 = 109820
Step 290: 109820 + 380 = 110200
Step 291: 110200 + 380 = 110580
Step 292: 110580 + 380 = 110960
Step 293: 110960 + 380 = 111340
Step 294: 111340 + 380 = 111720
Step 295: 111720 + 380 = 112100
Step 296: 112100 + 380 = 112480
Step 297: 112480 + 380 = 112860
Step 298: 112860 + 380 = 113240
Step 299: 113240 + 380 = 113620
Step 300: 113620 + 380 = 114000
Step 301: 114000 + 380 = 114380
Step 302: 114380 + 380 = 114760
Step 303: 114760 + 380 = 115140
Step 304: 115140 + 380 = 115520
Step 305: 115520 + 380 = 115900
Step 306: 115900 + 380 = 116280
Step 307: 116280 + 380 = 116660
Step 308: 116660 + 380 = 117040
Step 309: 117040 + 380 = 117420
Step 310: 117420 + 380 = 117800
Step 311: 117800 + 380 = 118180
Step 312: 118180 + 380 = 118560
Step 313: 118560 + 380 = 118940
Step 314: 118940 + 380 = 119320
Step 315: 119320 + 380 = 119700
Step 316: 119700 + 380 = 120080
Step 317: 120080 + 380 = 120460
Step 318: 120460 + 380 = 120840
Step 319: 120840 + 380 = 121220
Step 320: 121220 + 380 = 121600
Step 321: 121600 + 380 = 121980
Step 322: 121980 + 380 = 122360
Step 323: 122360 + 380 = 122740
Step 324: 122740 + 380 = 123120
Step 325: 123120 + 380 = 123500
Step 326: 123500 + 380 = 123880
Step 327: 123880 + 380 = 124260
Step 328: 124260 + 380 = 124640
Step 329: 124640 + 380 = 125020
Step 330: 125020 + 380 = 125400
Step 331: 125400 + 380 = 125780
Step 332: 125780 + 380 = 126160
Step 333: 126160 + 380 = 126540
Step 334: 126540 + 380 = 126920
Step 335: 126920 + 380 = 127300
Step 336: 127300 + 380 = 127680
Step 337: 127680 + 380 = 128060
Step 338: 128060 + 380 = 128440
Step 339: 128440 + 380 = 128820
Step 340: 128820 + 380 = 129200
Step 341: 129200 + 380 = 129580
Step 342: 129580 + 380 = 129960

So, 380*342 = 129960