Toán Lớp 5: Tao y:0,25+ 6×y=3,5Tao bầu cô cầm
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Toán Lớp 5: Tao y:0,25+ 6×y=3,5Tao bầu cô cầm
Comments ( 2 )
=>y:1/4+6.y=3,5
=>y.4+6.y=3,5
=>y(4+6)=3,5
=>10y=3,5
=>y=3,5:10=0,35
Vậy y=0,35
– Áp dụng a.m+a.n=a(m+n)