Toán Lớp 4: Tìm x
a./ X + 728 x 14 = 39 715
b./ 50 000 – X x 52 = 9128
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Toán Lớp 4: Tìm x
a./ X + 728 x 14 = 39 715
b./ 50 000 – X x 52 = 9128
Comments ( 2 )
A/ x=29523
B/x=786