Toán Lớp 5: tìm x
x + x + x + x = 25 × 4
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Toán Lớp 5: tìm x
x + x + x + x = 25 × 4
Cứu em với
Comments ( 2 )
=>4xx x=25xx4
=>4xx x=100
=>x=100:4
=>x=25
Vậy x=25