Toán Lớp 7: thực hiện phép tính(nhanh neu co the)
a, 11/125-17/18-5/7+4/9+17/4
b, 1-1/2+2-2/3+3-3/3+4-4/4-3-1/3-2-1/2-1
làm giups mik mik canwf gap
“/”là phan so
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Toán Lớp 7: thực hiện phép tính(nhanh neu co the)
a, 11/125-17/18-5/7+4/9+17/4
b, 1-1/2+2-2/3+3-3/3+4-4/4-3-1/3-2-1/2-1
làm giups mik mik canwf gap
“/”là phan so
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