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Repede vă rogggggggg ​

Repede Vă Rogggggggg class=

Răspuns :

Răspuns:

7/8×-1/2×=36

7/8×-4/8×=36

3/8×=36

×=36×8/3

×=288÷3

×=96

2/3×+1/2×=70

4/6×+3/6×=70

7/6×=70

×=70×6/7

×=60

1/5×+(×-1/5×)×1/3+64=×

1/5×+1/3×+1/15×+64=×

3/15×+5/15×+1/15×+64=×

9/15×+64=×

3/5×+64=×

×-3/5×=64

2/5×=64

×=64×5/2

×=160