Alright, let's solve this math problem step by step. First, we have the number 340. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 105. So, we're going to take the number 340 and add it to itself 105 times.
Step 1: 0 + 340 = 340
Step 2: 340 + 340 = 680
Step 3: 680 + 340 = 1020
Step 4: 1020 + 340 = 1360
Step 5: 1360 + 340 = 1700
Step 6: 1700 + 340 = 2040
Step 7: 2040 + 340 = 2380
Step 8: 2380 + 340 = 2720
Step 9: 2720 + 340 = 3060
Step 10: 3060 + 340 = 3400
Step 11: 3400 + 340 = 3740
Step 12: 3740 + 340 = 4080
Step 13: 4080 + 340 = 4420
Step 14: 4420 + 340 = 4760
Step 15: 4760 + 340 = 5100
Step 16: 5100 + 340 = 5440
Step 17: 5440 + 340 = 5780
Step 18: 5780 + 340 = 6120
Step 19: 6120 + 340 = 6460
Step 20: 6460 + 340 = 6800
Step 21: 6800 + 340 = 7140
Step 22: 7140 + 340 = 7480
Step 23: 7480 + 340 = 7820
Step 24: 7820 + 340 = 8160
Step 25: 8160 + 340 = 8500
Step 26: 8500 + 340 = 8840
Step 27: 8840 + 340 = 9180
Step 28: 9180 + 340 = 9520
Step 29: 9520 + 340 = 9860
Step 30: 9860 + 340 = 10200
Step 31: 10200 + 340 = 10540
Step 32: 10540 + 340 = 10880
Step 33: 10880 + 340 = 11220
Step 34: 11220 + 340 = 11560
Step 35: 11560 + 340 = 11900
Step 36: 11900 + 340 = 12240
Step 37: 12240 + 340 = 12580
Step 38: 12580 + 340 = 12920
Step 39: 12920 + 340 = 13260
Step 40: 13260 + 340 = 13600
Step 41: 13600 + 340 = 13940
Step 42: 13940 + 340 = 14280
Step 43: 14280 + 340 = 14620
Step 44: 14620 + 340 = 14960
Step 45: 14960 + 340 = 15300
Step 46: 15300 + 340 = 15640
Step 47: 15640 + 340 = 15980
Step 48: 15980 + 340 = 16320
Step 49: 16320 + 340 = 16660
Step 50: 16660 + 340 = 17000
Step 51: 17000 + 340 = 17340
Step 52: 17340 + 340 = 17680
Step 53: 17680 + 340 = 18020
Step 54: 18020 + 340 = 18360
Step 55: 18360 + 340 = 18700
Step 56: 18700 + 340 = 19040
Step 57: 19040 + 340 = 19380
Step 58: 19380 + 340 = 19720
Step 59: 19720 + 340 = 20060
Step 60: 20060 + 340 = 20400
Step 61: 20400 + 340 = 20740
Step 62: 20740 + 340 = 21080
Step 63: 21080 + 340 = 21420
Step 64: 21420 + 340 = 21760
Step 65: 21760 + 340 = 22100
Step 66: 22100 + 340 = 22440
Step 67: 22440 + 340 = 22780
Step 68: 22780 + 340 = 23120
Step 69: 23120 + 340 = 23460
Step 70: 23460 + 340 = 23800
Step 71: 23800 + 340 = 24140
Step 72: 24140 + 340 = 24480
Step 73: 24480 + 340 = 24820
Step 74: 24820 + 340 = 25160
Step 75: 25160 + 340 = 25500
Step 76: 25500 + 340 = 25840
Step 77: 25840 + 340 = 26180
Step 78: 26180 + 340 = 26520
Step 79: 26520 + 340 = 26860
Step 80: 26860 + 340 = 27200
Step 81: 27200 + 340 = 27540
Step 82: 27540 + 340 = 27880
Step 83: 27880 + 340 = 28220
Step 84: 28220 + 340 = 28560
Step 85: 28560 + 340 = 28900
Step 86: 28900 + 340 = 29240
Step 87: 29240 + 340 = 29580
Step 88: 29580 + 340 = 29920
Step 89: 29920 + 340 = 30260
Step 90: 30260 + 340 = 30600
Step 91: 30600 + 340 = 30940
Step 92: 30940 + 340 = 31280
Step 93: 31280 + 340 = 31620
Step 94: 31620 + 340 = 31960
Step 95: 31960 + 340 = 32300
Step 96: 32300 + 340 = 32640
Step 97: 32640 + 340 = 32980
Step 98: 32980 + 340 = 33320
Step 99: 33320 + 340 = 33660
Step 100: 33660 + 340 = 34000
Step 101: 34000 + 340 = 34340
Step 102: 34340 + 340 = 34680
Step 103: 34680 + 340 = 35020
Step 104: 35020 + 340 = 35360
Step 105: 35360 + 340 = 35700

So, 340*105 = 35700