Toán Lớp 6: THỰC HIỆN PHÉP TÍNH:
a, -23/45 . -9/23 : 7/26 . -3/13
b, (-0,25) . 4/17 . (-3 5/21) . (-7/23)
c, 3/4 . 15 1/3 – 3/4 . 43 1/3
d, 13 2/7 : (-8/9) + 2 5/7 : (-8/9)
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Toán Lớp 6: THỰC HIỆN PHÉP TÍNH:
a, -23/45 . -9/23 : 7/26 . -3/13
b, (-0,25) . 4/17 . (-3 5/21) . (-7/23)
c, 3/4 . 15 1/3 – 3/4 . 43 1/3
d, 13 2/7 : (-8/9) + 2 5/7 : (-8/9)
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