花开2/9+7/25括号乘以27简算

Question

如题所述

Answer 1

花开2/9+7/25括号乘以27简算

花开2/9+7/25括号乘以27简算
花开2/9+7/25括号乘以27
=27*7/25+27*2/9
=7/25*(25+2)+6
=7+14/25+6
=13又14/25

括号25+9括号乘以八怎么简算

(25+9)x8
=25x8+9x8
=200+72
=272
谢谢，请采纳

8/9+2/3-2/27括号乘以17

解：原式=（8/9+2/3-3/27）x17
=（8/9+6/9-3/27）x17
=（14/9-3/27）x17
=（1+15/27-2/27）x17
=（1+13/27）x17
=17+13/27x17
=17+221/27
=17+8+5/27
=25又5/27

23×括号的2/23+1/27可以了乘以27

23x（2/23+1/27）x27
=23x2/23x27+1/27x27x23
=54+23
=77

括号413÷25%除以45-2/3括号乘以25/2

（413÷25%÷45-2/3）×25/2
=（413÷1/4÷45-2/3）×25/2
=（413×4×1/45-2/3）×25/2
=（1652/45-2/3）×25/2
=1652/45×25/2-2/3×25/2
=826/9×5-25/3
=4130/9-75/9
=4055/9
采纳下呗

3×括号2/25+1/12扩指乘以25%等于多少

3×(2/25+1/12)×25%
=3/4×(2/25+1/12)
=6/100+1/16
=24/400+25/400
=49/400。

24/25-括号2/15+4/25括号简便计算

24/25一(2/15+4/25)
=24/25一4/25一2/15
=2o/25一2/|5
=6o/75一1o/75
=5o/7o
=5/7

560减括号开48加12括号闭乘以12简算

解: 560-(48+12)*12

=560-60*12

=560-720

=-160

15×17/25×2/15的积乘以2/27。

(15×17/25×2/15)x2/27
=(15x2/15)x17/25x2/27
=2x17/25x2/27
=34/25x2/27
=68/675
求采纳，谢谢~

25%除以2/3加75%乘3/2=？简算

25%÷2/3+75%X3/2
=25%X3/2+75%X3/2
=(25%+75%)X3/2
=100%X3/2
=3/2=1.5