What is 37+7
44
What is 45-5
40
What Is 60x4
240
What is 50+6
56
40x6,50+5,5-1
240 55 4
What is 60+6
66
What is 40-1
39
What is 50x5
250
What is 40x5
200
60x7,45+5,5-6
420 50 1