Explicație pas cu pas:
7×8+6×7-37= 56+42-37= 98 - 37
98-37=61
9+5×6-25:5= 9+30-5= 39-5= 34
7×6-12+7×10=42-12+70=30+70=100
15-15:3+2×5×5=15-5+2×25=10+50=60
400+5×8+72:9-49=400+40+8-49=440+8-49=448-49=399
300-64:8+6×6-28=300-8+36-28=292+36-28=292+8=300
Sper ca te-am ajutat! Spor la teme!