Question

to calculează :
a) 7 x 8 + 6 x 7 - 37
9 + 5 x 6 - 25:5
b) 7 x 6 - 12 + 7 x 10
15 - 15:3 + 2 x 5 x 5
c)
400 + 5 x 8 + 72:9 - 48
300 - 64:8 + 6 x 6 - 28
Alege, pentru fiecare imagine​

Answer 1

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!