va rog ajutama la ex 52.
dau 10 pct!!!!!​


Va Rog Ajutama La Ex 52dau 10 Pct class=

Răspuns :

A) 24:6+30:5=
4+6= 10

A) 80-8x2:4=
80-16:4=
80-4= 76

A) 52-6x5:3=
52-30:3=
52-10= 42

A) 95+3x7:7=
95+21:7=
95+3= 98

B) 82-7x5-30:10=
82-35-3=
47-3= 44

B) 18:6x8+16:4x5=
3x8+4x5=
24+20= 44

B) 25:5x9+56:8x3=
5x9+7x3=
45+21= 66

B) 70:10x3-2x3:6=
7x3-6:6=
21-1= 20

C) 40:8x7-3x7:7=
5x7-21:7=
35-3= 32

C) 80:8x3-4x9:6=
10x3-36:6=
30-6= 34

C) 21:7x9-5x10:5=
3x9-50:5=
27-10= 17

C) 70:10x10-9x12:4=
7x10-108:4=
70-27= 43