21/415 = 0.0506
The steps to the Sensorimotor stages are divided by months/age of the child
1,005 divided by 15 with calculation steps = 67
1 748 divided by 23 results in 76 (seventy six). The steps require a calculator
0.0007
0.0077
21
2
the answer is......12.88
137
7.25
3.0303
0.0714