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Anonima200677
a fost răspuns

a) 8:2×12-40:8=
b) 1+2×(6+6:3)-5=
c) 6:3+56:8×5=
d) ( 35:7+21:7)×7=​

Răspuns :

Daniel201793

Explicație pas cu pas:

a)

8:2×12-40:8=

4×12-5=

48-5=

43

b)

1+2×(6+6:3)-5=

1+2×(6+2)-5=

1+2×8-5=

1+16-5=

17-5=

12

c)

6:3+56:8×5=

2+7×5=

2+35=

37

d)

(35:7+21:7)×7=

(5+3)×7=

8×7=

56