OK, let's work through this together. We're starting with 370 and we're going to multiply it by 88, which means we add 370 to itself 88 times.
Step 1: 0 + 370 = 370
Step 2: 370 + 370 = 740
Step 3: 740 + 370 = 1110
Step 4: 1110 + 370 = 1480
Step 5: 1480 + 370 = 1850
Step 6: 1850 + 370 = 2220
Step 7: 2220 + 370 = 2590
Step 8: 2590 + 370 = 2960
Step 9: 2960 + 370 = 3330
Step 10: 3330 + 370 = 3700
Step 11: 3700 + 370 = 4070
Step 12: 4070 + 370 = 4440
Step 13: 4440 + 370 = 4810
Step 14: 4810 + 370 = 5180
Step 15: 5180 + 370 = 5550
Step 16: 5550 + 370 = 5920
Step 17: 5920 + 370 = 6290
Step 18: 6290 + 370 = 6660
Step 19: 6660 + 370 = 7030
Step 20: 7030 + 370 = 7400
Step 21: 7400 + 370 = 7770
Step 22: 7770 + 370 = 8140
Step 23: 8140 + 370 = 8510
Step 24: 8510 + 370 = 8880
Step 25: 8880 + 370 = 9250
Step 26: 9250 + 370 = 9620
Step 27: 9620 + 370 = 9990
Step 28: 9990 + 370 = 10360
Step 29: 10360 + 370 = 10730
Step 30: 10730 + 370 = 11100
Step 31: 11100 + 370 = 11470
Step 32: 11470 + 370 = 11840
Step 33: 11840 + 370 = 12210
Step 34: 12210 + 370 = 12580
Step 35: 12580 + 370 = 12950
Step 36: 12950 + 370 = 13320
Step 37: 13320 + 370 = 13690
Step 38: 13690 + 370 = 14060
Step 39: 14060 + 370 = 14430
Step 40: 14430 + 370 = 14800
Step 41: 14800 + 370 = 15170
Step 42: 15170 + 370 = 15540
Step 43: 15540 + 370 = 15910
Step 44: 15910 + 370 = 16280
Step 45: 16280 + 370 = 16650
Step 46: 16650 + 370 = 17020
Step 47: 17020 + 370 = 17390
Step 48: 17390 + 370 = 17760
Step 49: 17760 + 370 = 18130
Step 50: 18130 + 370 = 18500
Step 51: 18500 + 370 = 18870
Step 52: 18870 + 370 = 19240
Step 53: 19240 + 370 = 19610
Step 54: 19610 + 370 = 19980
Step 55: 19980 + 370 = 20350
Step 56: 20350 + 370 = 20720
Step 57: 20720 + 370 = 21090
Step 58: 21090 + 370 = 21460
Step 59: 21460 + 370 = 21830
Step 60: 21830 + 370 = 22200
Step 61: 22200 + 370 = 22570
Step 62: 22570 + 370 = 22940
Step 63: 22940 + 370 = 23310
Step 64: 23310 + 370 = 23680
Step 65: 23680 + 370 = 24050
Step 66: 24050 + 370 = 24420
Step 67: 24420 + 370 = 24790
Step 68: 24790 + 370 = 25160
Step 69: 25160 + 370 = 25530
Step 70: 25530 + 370 = 25900
Step 71: 25900 + 370 = 26270
Step 72: 26270 + 370 = 26640
Step 73: 26640 + 370 = 27010
Step 74: 27010 + 370 = 27380
Step 75: 27380 + 370 = 27750
Step 76: 27750 + 370 = 28120
Step 77: 28120 + 370 = 28490
Step 78: 28490 + 370 = 28860
Step 79: 28860 + 370 = 29230
Step 80: 29230 + 370 = 29600
Step 81: 29600 + 370 = 29970
Step 82: 29970 + 370 = 30340
Step 83: 30340 + 370 = 30710
Step 84: 30710 + 370 = 31080
Step 85: 31080 + 370 = 31450
Step 86: 31450 + 370 = 31820
Step 87: 31820 + 370 = 32190
Step 88: 32190 + 370 = 32560

So, 370*88 = 32560