Question

А)11/12- у=11/24. Б)5,86m+1,4m=76,23

Answer 1

11/12-у=11/24
22/24-11/24=у
у=11/24

11/12-11/24=11/24
22/24-11/24=11/24
11/24=11/24

5,86m+1,4m=76,23
7,26m=76,23
m=76,23:7,26
m=10,5

5,86*10,5+1,4*10,5=76,23
61,53+14,7=76,23
76,23=76,23