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GT
3
DT
1
18 tháng 4 2016
2/5 . 1/2 : 1/3
=1/5 : 1/3
=3/5
2/9 : 2/3 . 1/3
=1/3 . 1/3
= 1/9
1/2 . 1/3 + 1/4
= 1/6 + 1/4
=6/12=1/2
2/7 :2/3 - 1/7
= 3/7 - 1/7
= 2/7
HT
6
LN
1
NT
2
bn tính trước đi Bùi Tuấn Minh bn cs tính được ko mà bày đặt câu hỏi
đáp số 1
= 3 nha
1+2+..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................+100000000000000000000000000000000000000000000000000000 nhân 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000+1
=1
trả lời:
=4
ho ktoots nhé
tk mk nhé
= 1 bạn ơi
1 nha bạn
k mk nha
\(=4\)
1 nnnnnnnnnnnn
1 ok okkkkkkkkkkkkkkkkkk
d