Alright, let's solve this math problem step by step. First, we have the number 758. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 40. So, we're going to take the number 758 and add it to itself 40 times.
Step 1: 0 + 758 = 758
Step 2: 758 + 758 = 1516
Step 3: 1516 + 758 = 2274
Step 4: 2274 + 758 = 3032
Step 5: 3032 + 758 = 3790
Step 6: 3790 + 758 = 4548
Step 7: 4548 + 758 = 5306
Step 8: 5306 + 758 = 6064
Step 9: 6064 + 758 = 6822
Step 10: 6822 + 758 = 7580
Step 11: 7580 + 758 = 8338
Step 12: 8338 + 758 = 9096
Step 13: 9096 + 758 = 9854
Step 14: 9854 + 758 = 10612
Step 15: 10612 + 758 = 11370
Step 16: 11370 + 758 = 12128
Step 17: 12128 + 758 = 12886
Step 18: 12886 + 758 = 13644
Step 19: 13644 + 758 = 14402
Step 20: 14402 + 758 = 15160
Step 21: 15160 + 758 = 15918
Step 22: 15918 + 758 = 16676
Step 23: 16676 + 758 = 17434
Step 24: 17434 + 758 = 18192
Step 25: 18192 + 758 = 18950
Step 26: 18950 + 758 = 19708
Step 27: 19708 + 758 = 20466
Step 28: 20466 + 758 = 21224
Step 29: 21224 + 758 = 21982
Step 30: 21982 + 758 = 22740
Step 31: 22740 + 758 = 23498
Step 32: 23498 + 758 = 24256
Step 33: 24256 + 758 = 25014
Step 34: 25014 + 758 = 25772
Step 35: 25772 + 758 = 26530
Step 36: 26530 + 758 = 27288
Step 37: 27288 + 758 = 28046
Step 38: 28046 + 758 = 28804
Step 39: 28804 + 758 = 29562
Step 40: 29562 + 758 = 30320

So, 758*40 = 30320