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Ajutati-ma va rog la ex acestea.Multumesc

Ajutatima Va Rog La Ex AcesteaMultumesc class=

Răspuns :

2)190-4x(15+28-35)+64=190-4x8+64=190-32+64=222
7x3+2x8-3x9=21+16-27=10
Falsa ≠


3)a=42-30-9
A=3
B=8+12-16
B=4
C=7-2
C=5
3x3-2x4+5=9-8+5=1+5=6


4)ax5=10x2
A=20:5
A=4

B:3=48:6
B=8x3
B=24

C:6=36:9
C=4x6
C=24

Dx3=42:7
D=6:3
D=2

Ex9=60-6
E=54:9
E=6

32=f:3x8
F:3=32:8
F=4x3
F=12