tính nhanh: 135 x 75 – 25 x 30 – 24 x 75 – 35 – 40
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Khách
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PN
0
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TN
6
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PN
2
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PN
5
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ND
3
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12 tháng 1 2022
TL:
\(25\times58\times4\)
\(=\left(25\times4\right)\times58\)
\(=100\times58\)
\(=5800\)
HT
@@@@@
NT
8
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=7500 nhe bạn
Tính nhanh:
135x75-25x30-25x75-35-40
=935-60-165-35-40
=(935-35)-(165-60)-40
=900-105-40
=355