6×¼+13÷4-19×0.25简便计算要过程
6×¼+13÷4-19×0.25简便计算要过程
6×¼+13÷4-19×0.25简便计算要过程
6×¼+13÷4-19×0.25
=6*1/4+13*1/4-19*1/4
=1/4*(6+13-19)
=1/4*0
=0
6×¼+13÷4-19×0.25简便计算
6×¼+13÷4-19×0.25
=6×¼+13×¼-19×¼
=(6+13-19)×¼
=0
简便计算 要过程
(1)25×10/3×2/5×3/10
=25×2/5×(10/3×3/10)
=10×1
=10
(2)101×101/100-101
=101×(101/100 -1)
=101×1/100
=101/100
急!简便计算 -19又24/25*(-5) 要过程!
-19又24/25*(-5)
=(-20+1/25)×(-5)
= -20×(-5)+1/25×(-5)
=100-1/5
=99又4/5
简便计算:2014×2008 要过程
2014×2008
=(2000+14)×(2000+8)
=2000*2000+14*2000+2000*8+14*8
=2000*2000+(14+8)*2000+14*8
=4000000+44000+112
=4044112
99×7.08 简便计算,要过程
你好:
99×7.08
=(100-1)×7.08
=100×7.08-1×7.08
=708-7.08
=700.92
简便计算,需要过程
解:
原式
=1/2x1/4+1/3x1/4+1/6x1/4
=(1/2+1/3+1/6)x1/4
=1x1/4
=1/4 (4分之1)
102×75简便计算要过程
102×75
=(100+2)×75
=100×75+2×75
=7500+150
=7650
祝你开心
4×0.25用简便方法计算需要过程
解:
4×0.25
=4X(25X0.01)
=4X25X0.01
=100X0.01
=1
简便计算要过程:35分之4×15
35分之4×15
=4/7×1/5×15
=4/7×3
=12/7
=1又5/7
2024-11-19 广告