operations of 2 numbers
how much is 45x2?
45x2= 90
how much is 100-76?
100-76= 24
how much is 99-17?
99-17= 82
how much is 55x6-3?
55x6-3= 327
how much is 34+98-9x1?
34+98-9x1= 123
how much is 346+751?
346+751=1097
how much is 45-6+32x9-2?
45-6+32x9-2= 325