Alright, let's solve this math problem step by step. First, we have the number 300. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 89. So, we're going to take the number 300 and add it to itself 89 times.
Step 1: 0 + 300 = 300
Step 2: 300 + 300 = 600
Step 3: 600 + 300 = 900
Step 4: 900 + 300 = 1200
Step 5: 1200 + 300 = 1500
Step 6: 1500 + 300 = 1800
Step 7: 1800 + 300 = 2100
Step 8: 2100 + 300 = 2400
Step 9: 2400 + 300 = 2700
Step 10: 2700 + 300 = 3000
Step 11: 3000 + 300 = 3300
Step 12: 3300 + 300 = 3600
Step 13: 3600 + 300 = 3900
Step 14: 3900 + 300 = 4200
Step 15: 4200 + 300 = 4500
Step 16: 4500 + 300 = 4800
Step 17: 4800 + 300 = 5100
Step 18: 5100 + 300 = 5400
Step 19: 5400 + 300 = 5700
Step 20: 5700 + 300 = 6000
Step 21: 6000 + 300 = 6300
Step 22: 6300 + 300 = 6600
Step 23: 6600 + 300 = 6900
Step 24: 6900 + 300 = 7200
Step 25: 7200 + 300 = 7500
Step 26: 7500 + 300 = 7800
Step 27: 7800 + 300 = 8100
Step 28: 8100 + 300 = 8400
Step 29: 8400 + 300 = 8700
Step 30: 8700 + 300 = 9000
Step 31: 9000 + 300 = 9300
Step 32: 9300 + 300 = 9600
Step 33: 9600 + 300 = 9900
Step 34: 9900 + 300 = 10200
Step 35: 10200 + 300 = 10500
Step 36: 10500 + 300 = 10800
Step 37: 10800 + 300 = 11100
Step 38: 11100 + 300 = 11400
Step 39: 11400 + 300 = 11700
Step 40: 11700 + 300 = 12000
Step 41: 12000 + 300 = 12300
Step 42: 12300 + 300 = 12600
Step 43: 12600 + 300 = 12900
Step 44: 12900 + 300 = 13200
Step 45: 13200 + 300 = 13500
Step 46: 13500 + 300 = 13800
Step 47: 13800 + 300 = 14100
Step 48: 14100 + 300 = 14400
Step 49: 14400 + 300 = 14700
Step 50: 14700 + 300 = 15000
Step 51: 15000 + 300 = 15300
Step 52: 15300 + 300 = 15600
Step 53: 15600 + 300 = 15900
Step 54: 15900 + 300 = 16200
Step 55: 16200 + 300 = 16500
Step 56: 16500 + 300 = 16800
Step 57: 16800 + 300 = 17100
Step 58: 17100 + 300 = 17400
Step 59: 17400 + 300 = 17700
Step 60: 17700 + 300 = 18000
Step 61: 18000 + 300 = 18300
Step 62: 18300 + 300 = 18600
Step 63: 18600 + 300 = 18900
Step 64: 18900 + 300 = 19200
Step 65: 19200 + 300 = 19500
Step 66: 19500 + 300 = 19800
Step 67: 19800 + 300 = 20100
Step 68: 20100 + 300 = 20400
Step 69: 20400 + 300 = 20700
Step 70: 20700 + 300 = 21000
Step 71: 21000 + 300 = 21300
Step 72: 21300 + 300 = 21600
Step 73: 21600 + 300 = 21900
Step 74: 21900 + 300 = 22200
Step 75: 22200 + 300 = 22500
Step 76: 22500 + 300 = 22800
Step 77: 22800 + 300 = 23100
Step 78: 23100 + 300 = 23400
Step 79: 23400 + 300 = 23700
Step 80: 23700 + 300 = 24000
Step 81: 24000 + 300 = 24300
Step 82: 24300 + 300 = 24600
Step 83: 24600 + 300 = 24900
Step 84: 24900 + 300 = 25200
Step 85: 25200 + 300 = 25500
Step 86: 25500 + 300 = 25800
Step 87: 25800 + 300 = 26100
Step 88: 26100 + 300 = 26400
Step 89: 26400 + 300 = 26700

So, 300*89 = 26700