Автор - satmo
24+5•(824+5)=24+5•829
=4169
45-3=42.
45-12=33.
45-18= 27
7•8+8•3=56+24
=80
42:6+67=7+67
=74
100-(42+7•6)=100-84
=16
16+24:6•8+23=16+55
=71
81:9-2•4=9-8
=1
(90-60):(60:10)=30:6
=5
(56-7):49=49:49
=1
81:9:1=9
(45-9):36=36:36
=1
72:9:1=8