42
42 divided by 16 is 2.63
42
160.381
"And" doesn't tell us anything about the arithmetic process you're suggesting,so we're free to select one.Addition and Multiplication don't do it.The results are greater than 16:16 + 42 = 5816 x 42 = 672But subtraction and division both do it.The results are less than 16:16 - 42 = -2616 divided by 42 = 0.381 (rounded)42 divided by 16 = 2.625
6.7619
16
B is -42
0.75
8 divided by 2 = 4 4 to the second power (42) = 16 The square root of 16 = 4
7
0.0417