Question

verifică egalitatea.va rog ma ajute la ex 2 3 4.

Answer 1

(100-7-7+9):10-6=3,5
100-7=93
93-7=86
86+9=95
95:10=9,5
9,5-6=3,5
3.(20:5+14)-9>100:10×1-9
20:5=4
4+14=18
18-9=9
100:10=10
10×1=10
10-9=1
4.8+10:(66-56)=(8+10):(58-56)
66-56=10
10:10=1
8+1=9
8+10=18
58-56=2
18:2=9
Egalitatea e corectă.