(-1/12)×8/15×(-2/3)×(-2又4分之1)
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/30 19:08:21
![(-1/12)×8/15×(-2/3)×(-2又4分之1)](/uploads/image/z/217311-15-1.jpg?t=%EF%BC%88-1%2F12%EF%BC%89%C3%978%2F15%C3%97%EF%BC%88-2%2F3%EF%BC%89%C3%97%EF%BC%88-2%E5%8F%884%E5%88%86%E4%B9%8B1%EF%BC%89)
xAN0DRE*;b;qlH{o;i41u@A,X,H*t+T nH3iJ8lk Fwb~hzM.(/WTSrf1*qO/!,Moijt55bO9ٝ쪢Q59jjke$CiRFH
@q5+2\hBJX+GQX|b,b#Z&9EPUB
TZ3Y|j$xt
(-1/12)×8/15×(-2/3)×(-2又4分之1)
(-1/12)×8/15×(-2/3)×(-2又4分之1)
(-1/12)×8/15×(-2/3)×(-2又4分之1)
(-1/12)×8/15×(-2/3)×(-2又4分之1)
-12/5*15/8*(-2/3)*(-3/2)
(-15)/(1/3-3/2-3)x6(-7/8)/(7/4-7/8-7/12)
(-5/12)×8/15×1/2×(-2/3);(-1)×(-5/4)×8/15×3/2×(-2/3)×0×(-1)还有一题:18-6÷(-2)×(-1/3)
12×3/8÷3/4 (1/4+2/9)×72 7/15+8/15×15 3-2/3÷4/5-1/6 (1/3+1/2)÷(1-3/8)
6道分数脱式计算,能简算的要简算,(1)8/9×3/8+7/9(2)8/15-7/15×5/7(3)11/12×5/7+11/12×2/7(4)7/8×15+7/8(5)(5+5/8)×3/5(6)12×(2/11-1/12)×11
15+(-1/4)-15-(-0.25) 8-2×3 3-(-0.25)-2-12-(-1/3-1/4+1/2)要写解 要写递等式计算
简算,15分之8乘14加15分之8,12乘(3分之2加6分之1)
(-5/12)*8/15*1/2*(-2/3) 简便方法计算,脱式计算(“/”是分数线)
①(-3)*(-5/6)*(-9/5)*1/4 ② 5/12 - 8/15 * 1/4 *(-3/2) ③(-5)* 8 *(-0.25)*(-7)
找规律 规律是什么?13-9=3+(1) 11-8=1+(2)15-9=5+(1) 15-8=5+(2)12-9=2+(1) 14-8=4+(2)
初一有理数计算 【紧急】(1)-2³-(1-0.5)*1/3*[2-(-3)²](2)(2/3-1/12-4/15)*(-60)(3)-3.5/7/8*(-8/7)*|-3/64|----------------------------------------------------------------------------------------------------
先找规律再填数:3,1,6,2,9,(),12,8,15,16
简便运算(1)15分之8-(15分之8-18分之7) (2)13分之9-(13分之3+26分之12)
(-5)-(-1/2)+7 -7/3 1/3+(-6/5)-(-1/2)-2/3(-1/3)-15+(2/3) (-12)-(-6/5)+(-8)-7/1033.1-(-22.9)+(-10.5) (-8)-(-15)+(-9)-(-12)
计算:(1)√1.2(2)√(-8)×(-12)(3)√15×√2/3÷√12注:√是根号
(1/3/12+2/6/24+3/9/36+4/12/48)/(2/3/5+4/6/10+6/9/15+8/12/20)=?
(1/3/12+2/6/24+3/9/36+4/12/48)/(2/3/5+4/6/10+6/9/15+8/12/20)=?