a fost răspuns

Calculeaza: a) 7×8+6×7-3×7=...? 9+5×6-25÷5=...? b) 7×6-12+7×10=...? 15-15÷3+2×5×5=...? c) 400+5×8+72÷9-48=...? 300-64÷8+6×6-28=...?​

Răspuns :

Mihalachemmadalin4ask

Răspuns:

a)56+42-21=98-21=77

9+30-5=39-5=34

b)42-12+70=30+70=100

15-5+10*5=10+50=60

c)400+40+8-48=440+8-48=448-48=400

300-8+36-28=292+36-28=328-28=300

Explicație:

sper că te-a ajutat