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Ttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttat ca nhan voi 7/5 nua
\(A=\frac{1999\times2001-1}{1998+1999\times2000}=\frac{1999\times2000+1999-1}{1998+1999\times2000}=\frac{1999\times2000+1998}{1998+1999\times2000}=1\)
175 - 50 + 25 - 50
= ( 175 - 25 ) + ( 50 - 50 )
= 150 + 0
= 150
37 * 38 - 18 * 37 + 100
= 37 * ( 38 - 18 ) + 100
= 37 * 20 + 100
= 740 + 100
= 840
TÍCH NHA!
a ) 175 - 50 + 25 - 50
= 125 + 25 - 50
= 150 - 50
= 100
b ) 37 * 38 - 18 * 37 + 100
= 37 * (38 - 18) + 100
= 37 * 20 + 100
= 740 + 100
= 840
a: Khi m=5 thì 50+50:m+100=50+50:5+100=150+10=160
b: n=7dm=70cm
\(\left(m+n+p\right)\cdot2=\left(62+70+81\right)\cdot2=426\left(cm\right)\)
| a | a + 56 |
|---|---|
| 50 | 50 + 56 = 106 |
| 26 | 26 + 56 = 82 |
| 100 | 100 + 56 = 156 |
A = \(\frac{1}{1}-\frac{1}{1000}=\frac{999}{1000}\)
Tick mình nhé !
50 + 150 : 15 + 100
= 50 + 10 + 100
= 160
😵😵😵
=(150:15)+(50+100)=10+150=160
VIP 50 + 150 : 15 + 100 = 50 + 10 + 100 = 160