Toán Lớp 6: rút gọn ( 3/2 - 2/5 +1/10) : (3/2 - 2/3 + 1/12)

Đáp án: Giải thích các bước giải:

( 3/2 - 2/5 +1/10) : (3/2 - 2/3 + 1/12) = ( 15/10 - 4/10 + 1/10) : ( 18/12 - 8/12 + 1/12) = 12/10 : 11/12 = 6/5 : 11/12 = 6/5 . 12/11 = 72/55

Toán Lớp 6: rút gọn ( 3/2 - 2/5 +1/10) : (3/2

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