Toán Lớp 4: câu a ; X:19=201 dư 18 câu b ; 125*X_X*47=24350
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Toán Lớp 4: câu a ; X:19=201 dư 18 câu b ; 125*X_X*47=24350
Comments ( 2 )
lấy:(19×201)+18