1...-4.27+3.8-0.73+1.2 2...33.1-10.7-(-22.9)-丨-10/23丨 3...-5/2-丨-5/3丨+(+2右4/1)-(-2.75) 4..2/3×7/5-(-7/5)×5/2+(.2/1)除5/7 5..(+1)+(-2)+(+3)+(-4)````+(+99)(-100)
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/28 23:57:57
![1...-4.27+3.8-0.73+1.2 2...33.1-10.7-(-22.9)-丨-10/23丨 3...-5/2-丨-5/3丨+(+2右4/1)-(-2.75) 4..2/3×7/5-(-7/5)×5/2+(.2/1)除5/7 5..(+1)+(-2)+(+3)+(-4)````+(+99)(-100)](/uploads/image/z/1721407-31-7.jpg?t=1...-4.27%2B3.8-0.73%2B1.2+2...33.1-10.7-%EF%BC%88-22.9%EF%BC%89-%E4%B8%A8-10%2F23%E4%B8%A8+3...-5%2F2-%E4%B8%A8-5%2F3%E4%B8%A8%2B%EF%BC%88%2B2%E5%8F%B34%2F1%EF%BC%89-%EF%BC%88-2.75%EF%BC%89+4..2%2F3%C3%977%2F5-%28-7%2F5%29%C3%975%2F2%2B%EF%BC%88.2%2F1%EF%BC%89%E9%99%A45%2F7+5..%EF%BC%88%2B1%29%2B%28-2%29%2B%28%2B3%29%2B%28-4%29%60%60%60%60%2B%28%2B99%29%28-100%29)
1...-4.27+3.8-0.73+1.2 2...33.1-10.7-(-22.9)-丨-10/23丨 3...-5/2-丨-5/3丨+(+2右4/1)-(-2.75) 4..2/3×7/5-(-7/5)×5/2+(.2/1)除5/7 5..(+1)+(-2)+(+3)+(-4)````+(+99)(-100)
1...-4.27+3.8-0.73+1.2 2...33.1-10.7-(-22.9)-丨-10/23丨 3...-5/2-丨-5/3丨+(+2右4/1)-(-2.75) 4..2/3×7/5-(-7/5)×5/2+(.2/1)除5/7 5..(+1)+(-2)+(+3)+(-4)````+(+99)(-100)
1...-4.27+3.8-0.73+1.2 2...33.1-10.7-(-22.9)-丨-10/23丨 3...-5/2-丨-5/3丨+(+2右4/1)-(-2.75) 4..2/3×7/5-(-7/5)×5/2+(.2/1)除5/7 5..(+1)+(-2)+(+3)+(-4)````+(+99)(-100)
哎呀 都是计算提啊 也就(+1)+(-2)+(+3)+(-4)````+(+99)+(-100)难一点 给你找到这题了http://www.qiujieda.com/math/77764/ 其余的自己在http://www.qiujieda.com上找吧
-4.27+3.8-0.73+1.2
-4.27+3.8-0.73+1.2等于多少?
-4.27+3.8-(-1.2)+(-0.5)-(+0.73)是多少?
25.3+(-7.3)+(-13.7)+7.3 -4.27+3.8-0.73+1.2
1...-4.27+3.8-0.73+1.2 2...33.1-10.7-(-22.9)-丨-10/23丨 3...-5/2-丨-5/3丨+(+2右4/1)-(-2.75) 4..2/3×7/5-(-7/5)×5/2+(.2/1)除5/7 5..(+1)+(-2)+(+3)+(-4)````+(+99)(-100)
负4.27+3.8减0.73+1.2 (负1)+(负2)减?(负4)+(负8)+│负8│负0.4÷(负1又5分之1)×?(负2又6分之1)负4.27+3.8减0.73+1.2 (负1)+(负2)减(负4)+(负8)+│负8│
① -4.27+3.8-0.73+1.2② (-1)+(-2)-(-4)+(-8)+|-8|③ -0.4÷(-5/6)×(-13/6)④ 3/2×5/7-(-5/7)×5/2+(-2/1)÷7/5⑤ -3³-(-3)-2³+(-2)²
简算方法怎么做?4.27-1.72+0.73-2.28
1270*3.8+127*51+1.27*1400+730*9.6+0.73*700
270*3.8+2.7*650+73*96+0.73*700简便计算
12.5×88.8和3.8×2.7+38×0.73用多种方法简便计算
0.73个2分之1是多少
4.27×1/8+4.73÷8+1/8怎么算?
简算4.27*8分之1+4.73/8+8分之1
0.6*(3.8-x)=1.还有一题:4(x+1)=(x+2),
简便运算,4.27×8分之1+4.73÷8+8分之1
4.27/0,7*1,3和18.9-18.9/1.4的简算
2/1+19/12×3.8