Question

45-12= не могу решить !!((

Answer 1

4/5-12/1 =(4-60)/5 = -56/5 = -11,2

Answer 2

45 - 12 = - 12 + 45 = - 11 55 +45 = - 11 15

Answer 3

0,2 = 1/5 , так и 0,5 = 1/2