Alright, let's solve this math problem step by step. First, we have the number 938. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 45. So, we're going to take the number 938 and add it to itself 45 times.
Step 1: 0 + 938 = 938
Step 2: 938 + 938 = 1876
Step 3: 1876 + 938 = 2814
Step 4: 2814 + 938 = 3752
Step 5: 3752 + 938 = 4690
Step 6: 4690 + 938 = 5628
Step 7: 5628 + 938 = 6566
Step 8: 6566 + 938 = 7504
Step 9: 7504 + 938 = 8442
Step 10: 8442 + 938 = 9380
Step 11: 9380 + 938 = 10318
Step 12: 10318 + 938 = 11256
Step 13: 11256 + 938 = 12194
Step 14: 12194 + 938 = 13132
Step 15: 13132 + 938 = 14070
Step 16: 14070 + 938 = 15008
Step 17: 15008 + 938 = 15946
Step 18: 15946 + 938 = 16884
Step 19: 16884 + 938 = 17822
Step 20: 17822 + 938 = 18760
Step 21: 18760 + 938 = 19698
Step 22: 19698 + 938 = 20636
Step 23: 20636 + 938 = 21574
Step 24: 21574 + 938 = 22512
Step 25: 22512 + 938 = 23450
Step 26: 23450 + 938 = 24388
Step 27: 24388 + 938 = 25326
Step 28: 25326 + 938 = 26264
Step 29: 26264 + 938 = 27202
Step 30: 27202 + 938 = 28140
Step 31: 28140 + 938 = 29078
Step 32: 29078 + 938 = 30016
Step 33: 30016 + 938 = 30954
Step 34: 30954 + 938 = 31892
Step 35: 31892 + 938 = 32830
Step 36: 32830 + 938 = 33768
Step 37: 33768 + 938 = 34706
Step 38: 34706 + 938 = 35644
Step 39: 35644 + 938 = 36582
Step 40: 36582 + 938 = 37520
Step 41: 37520 + 938 = 38458
Step 42: 38458 + 938 = 39396
Step 43: 39396 + 938 = 40334
Step 44: 40334 + 938 = 41272
Step 45: 41272 + 938 = 42210

So, 938*45 = 42210