👤
a fost răspuns

efectueaza:
1. 54:6-3×4+5×6×3=
2. 90:3:6-2×5:10+7×7:7=
​

Răspuns :

1)54:6-3x4+5x6x3=9+12+30x3=9+12+90=21+90=111

2)90:3:6-2×5:10+7x7:7=30-10:10+49:7=30-1+7=29+7=36