125.(-24)+24.225
26.(-125)-125.(-36)
Tính hợp lí:
a) 125. ( -24 ) + 24 . 225
b) 24. ( -125 ) - 125. ( -36 )
c) 512. ( 2- 128 ) - 128. ( -512 )
d) ( -8 ). 25 .( -2 ). 4 .( -5 ). 125
a. 24 x (-125 + 225)
= 24 x 100
=2400
b. -125 x ( 24 -36 )
= -125 x -12
= 1500
c. 512 x (2 -128+128)
= 512 x 2
= 1024
d. \([4.25].\left[\left(-2\right).\left(-5\right)\right].\left[125.\left(-8\right)\right]\)
= 100.10.(-1000)
= -1000000
a. 24 x (-125 + 225)
= 24 x 100
=2400
b. -125 x ( 24 -36 )
= -125 x -12
= 1500
c. 512 x (2 -128+128)
= 512 x 2
= 1024
d.
= 100.10.(-1000)
= -1000000
tính
a) 125 . (-24)+ 24 .225
b) 26 . (-125) - 125 . (-36)
a, \(125\times\left(-24\right)+24\times255=3120\)
\(b,26\times\left(-125\right)-125\times\left(-36\right)=1250\)
Tính:
125.(-24)+24.225 =?
26.(-125)-125.(-36)=?
\(125.\left(-24\right)+24.225\)
\(=\left[\left(-125\right)+225\right].24\)
\(=100.24=2400\)
~ Hok tốt ~
\(26.\left(-125\right)-125.\left(-36\right)\)
\(=26.\left(-125\right)+\left(-125\right).\left(-36\right)\)
\(=\left[26+\left(-36\right)\right].125\)
\(=\left(-10\right).125=-1250\)
~ Hok tốt ~
a,\(125.\left(-24\right)+24.225\)
\(=\left[\left(-125\right)+225\right].24\)
\(=100.24\)
\(=2400\)
b,\(26.\left(-125\right)-125.\left(-36\right)\)
\(=26.\left(-125\right)+\left(-125\right).\left(-36\right)\)
\(=\left[26+\left(-36\right)\right].\left(-125\right)\)
\(=-10.\left(-125\right)\)
\(=1250\)
1 Tính nhanh:
a, 125. (-24)+24.225
b, 26.(-125)-125.(-36)+125. (-7)
1. Tính nhanh:
a) \(125.\left(-24\right)+24.225\)
= \(-125.24+24.225\)
\(=24\left(-125+225\right)\)
\(=24\) . \(100\)
= \(2400\)
b) \(26.\left(-125\right)-125.\left(-36\right)+125.\left(-7\right)\)
\(=-26.125-125.\left(-36\right)+125.\left(-7\right)\)
\(=125\left[-26-\left(-36\right)+\left(-7\right)\right]\)
\(=125.3\)
\(=375.\)
a, \(125\cdot\left(-24\right)+24\cdot225\)
\(=\left(-125\right)\cdot24+24\cdot225\)
\(=24\cdot\left[\left(-125\right)+225\right]\)
\(=24\cdot100\)
\(=2400\)
b, \(26\cdot\left(-125\right)-125\cdot\left(-36\right)+125\cdot\left(-7\right)\)
\(=\left(-26\right)\cdot125-125\cdot\left(-36\right)+125\cdot\left(-7\right)\)
\(=125\cdot\left[\left(-26\right)+36-7\right]\)
\(=125\cdot3\)
\(=375\)
Tính nhanh:
a) 125.(-24) + 24.225
b) 26.(-125) - 125.(-36)
a)125.(-24) + 24.225
= 125. [(-24) + 24].225
= 125.0.225
= 0.
1)26.(-125)-125.(-36)
2)125.(-24)+24.225
3)42+(-19)+58-(-19)
1: \(=-26\cdot125+125\cdot36=125\cdot10=1250\)
b: \(=24\left(-125+225\right)=24\cdot100=2400\)
c: \(=42+58+19-19=100\)
Tính nhanh
a) 125.(- 24) + 24. 225
b) 26.( - 125) - 125( - 36) + 125.( - 7)
Giúp mình nhé mình vội lắm
https://hoc24.vn/hoi-dap/question/181517.html
a. \(125.\left(-24\right)+24.225\)
\(=24.\left(-125+225\right)\)
\(=24.100\)
\(=2400\)
b. \(26.\left(-125\right)-125.\left(-36\right)+125.\left(-7\right)\)
\(=\left(-26\right).125-125.\left(-36\right)+125.\left(-7\right)\)
\(=125.\left[\left(-26\right)-\left(-36\right)+\left(-7\right)\right]\)
\(=125.3\)
\(=375\)
a, 125.(-24)+24.225
= -125.24+24.225
= 24(-125+225)
=24.100
=2400
b,26.(-125)-125(-36)+125.(-7)
=(-26).125-125(-36)+125.(-7)
=125(-26-(-36)+(-7))
=125.3
=375
Chúc bạn hk tốt nha!
a) 125. (-24)+24.225
b)26.(-125)-125.(-36)
Các bạn tính hộ mình nhé <3 Cám ơn ạ
a)-125.24+24.225
=24.(-125+225)
=24.100
=2400
b)-26.125-125.(-36)
=125.(-26+36)
=125.10
=1250
a, 2400
b,1250
k mk nhé chi nguyễn mk kv vs bn rồi
a, 125.(-24)+24.225
=-125.24+24.225
=24.(-125+225)
=24.100
=2400
b, 26.(-125)-125.(-36)
=-26.125-125.(-36)
=125.(-26+36)
=125.10
=1250
Tinh nhanh :
( -11 ) . 36 - 64 . 11
125 . ( -24 ) + 24 . 125
125 . ( -23 ) + 23 . 225
MINH CAN GAP !!!
mong cac ban giup, cam on !!!
1/ 11.(-36) - 64 . 11
= 11 ( -36-64)
= 11 x (-100) =-1100
2/ 125 x (-24+24)
= 125 x 0 =0
3/ -125 x 23 + 23 x 225
= 23 ( -125 + 225)
= 23 x 100 = 2300
(-11)(36+64)=-11.100=-1100
125(-24+24)=125.0=0
-23(125-225)=-23.(-100)=2300