Помоги. ... . ..........
24÷4×2=12
2×9÷6=3
21÷7×8=24
36×0÷4=0
(17+19)÷4=9
8×(42-38)=32
(54-27)÷9=3
1×(75-75)=0
20÷(81-76)=4
28÷7+56=60
40-15÷5=37
8÷8+0=1