136:4x6=
K
Khách
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Những câu hỏi liên quan
TT
11
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25 tháng 10 2023
\(\dfrac{49}{28}:\dfrac{5}{4}\times\dfrac{6}{7}\)
\(=\dfrac{49}{28}\times\dfrac{4}{5}\times\dfrac{6}{7}\)
\(=\dfrac{7}{4}\times\dfrac{4}{5}\times\dfrac{6}{7}\)
\(=\dfrac{7\times4\times6}{4\times5\times7}\)
\(=\dfrac{6}{5}\)
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12 tháng 3 2022
=1(2+1)+2(3+1)+3(4+1)+...+100(101+1)
=1.2+1+2.3+2+3.4+3+...+100.101+100
=(1.2+2.3+3.4+..+100.101)+(1+2+3+...+100)
=333300+5000
=338300
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NT
0
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TP
1
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27 tháng 8 2017
S=(2+98)*(4+6)+...+100+100+102
100*10+....+100+100*102
=224400
136 : 4 x 6
= 34 x 6
= 204
=204 nhé