Puteti sa ma ajutati cu acest ex 4
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Explicație pas cu pas:
a)4×3÷6=12÷6=2
b)2×48÷8=96÷8=12
c)18×5÷45=90÷45=2
d)11×28÷77=308÷77=4
e)32×9÷8=288÷8=36
f)21×6÷3=126÷3=42
g)15×24÷8=360÷8=45
h)30×10÷100=300÷100=3
i)9000×2÷90=18000÷90=200
j)10×6÷30=60÷30=2