(5/6-3/9)*(0.25+5/7)
来源:学生作业帮助网 编辑:六六作业网 时间:2024/07/06 11:55:40
(5/6-3/9)*(0.25+5/7)(5/6-3/9)*(0.25+5/7)(5/6-3/9)*(0.25+5/7)(5/6-3/9)*(0.25+5/7)(15/18-6/18)*(7/28+2
(5/6-3/9)*(0.25+5/7)
(5/6-3/9)*(0.25+5/7)
(5/6-3/9)*(0.25+5/7)
(5/6-3/9)*(0.25+5/7)
(15/18-6/18)*(7/28+20/28)
=1/2*27/28
=27/56
27/56
(5/6-3/9)*(0.25+5/7)
要过程(-2)×5/4×(-9/10)×(-2/3)=?(-6)×5×(-7/6)×2/7=?(-4)×7×(-1)×(-0.25)=?
(0.5+0.25+0.125)/(0.5*0.25*0.125)*7/18*9/2+1/6/131/3-15/4*16/5
①(-3)*(-5/6)*(-9/5)*1/4 ② 5/12 - 8/15 * 1/4 *(-3/2) ③(-5)* 8 *(-0.25)*(-7)
0.3/5/6+5/2 3/7/21*7/9 12/5/(1-9/4) 【1-(8/1+0.25)】/12/5 简便运算!
求比值 3/14:7/9 6/25:2/5 3/8:0.25 3:3/103:()=()÷24=0.25=36/()=()%
-6/11-7/9+4/9-5/11=?--0.25的绝对值+3/4-(-0.125)+-0.75的绝对值=?
正负数计算题第一题:(-3)*3/4÷(-0.25)*(-5/9)第二题:(-6又2/9)÷(-7)第二题简算!
-9又8/19÷(-1/19) 、 (-1/2+1/6-3/8+5/24)÷(1/24)(0.25)÷(-3/7)*(-1-1/5)
1.49-(-20.6)-3/5 2.31+(-5/4)+0.25 3.(-6/5)-7-(-3.2)+(-1)
怎样求比值 (1)35:105 (2)2分之一:7 (3)3:0.25(4)0.72:0.36(5)六分之五:三分之二(6)5分之4:9分之8 (7)0.3:2
7/2+9/4+(-1/3)-0.25+(-1/6)
简算(5/9×7/10-1/3)×6/5
化简下面各比,并求比值.5:0.25 0.45:5/12 7/18:14/15 1.2:0.24填上大于或小于或等于号.4/5*9/10( )4/5÷9/10 12÷3/5()12÷2/55/8*6/5()6/5÷5/8 4/9÷()4/9*4/9
4道计算题,直接写得数(1)(-2)×5/4×(-9/10)×(-2/3)(2)(-6)×5×(-7/6)×2/7(3)(-4)×7×(-1)×(-0.25)(4)(-5/24)×8/15×(-3/2)×1/4
这四个题怎么写?·····(2又5/9+2又5/9+2又5/9)*0.25 简便[3.6-(1.6+2/9)-7/9]*3/7 简便8/9*[3/4-(7/16-0.25)] 简便(1+1/6)*(1+1/7)*(1+1/8)*(1+1/9)*(1+1/10) 都是简便
初一上数学38页第七题(5)6)(7)(8)八题(3)(4)5:(-3/4)*(负一又二分之一)/(负二又四分之一) 6:-6*(-0.25)*11/14 7:(-7)*(-56)*0 / (-13) 8:-9*(-11)/3/(-3) 3:(一又四分之三
要列式1/12x(-6)+(-1/2) 4x1x(-5) 3x(-2)x(-6)x(-5) (-5)x 8 x(-6)x(-0.25) (-0.125)x (-7) x 5 x(-16) (8/15)x 1.25 x 9/2(-3)x 5/6 x(-0.2)x(-2/7) (-2)x(-6/5)x 10/3 x(-1/4) (-19/14)x 3