1.-70-28-(-19)+(+24)-(12)2.(+1/6)-(+1/3)-(-1/12)3.(+2又5/6)+(-3/8)+(1又1/3)+(-1/2)4.(-2/3)-1/12-(-1/4)5.-0.5-(-3又1/4)+2.75-(+7又1/2)6.(-4又7/9)-(-3又1/6)-(+2又2/9)+(-6又1/6)
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![1.-70-28-(-19)+(+24)-(12)2.(+1/6)-(+1/3)-(-1/12)3.(+2又5/6)+(-3/8)+(1又1/3)+(-1/2)4.(-2/3)-1/12-(-1/4)5.-0.5-(-3又1/4)+2.75-(+7又1/2)6.(-4又7/9)-(-3又1/6)-(+2又2/9)+(-6又1/6)](/uploads/image/z/1040441-41-1.jpg?t=1.-70-28-%28-19%29%2B%28%2B24%29-%2812%292.%EF%BC%88%2B1%2F6%EF%BC%89-%EF%BC%88%2B1%2F3%EF%BC%89-%EF%BC%88-1%2F12%EF%BC%893.%EF%BC%88%2B2%E5%8F%885%2F6%EF%BC%89%2B%EF%BC%88-3%2F8%EF%BC%89%2B%EF%BC%881%E5%8F%881%2F3%EF%BC%89%2B%EF%BC%88-1%2F2%EF%BC%894.%EF%BC%88-2%2F3%EF%BC%89-1%2F12-%EF%BC%88-1%2F4%EF%BC%895.-0.5-%EF%BC%88-3%E5%8F%881%2F4%EF%BC%89%2B2.75-%EF%BC%88%2B7%E5%8F%881%2F2%EF%BC%896.%EF%BC%88-4%E5%8F%887%2F9%EF%BC%89-%EF%BC%88-3%E5%8F%881%2F6%EF%BC%89-%EF%BC%88%2B2%E5%8F%882%2F9%EF%BC%89%2B%EF%BC%88-6%E5%8F%881%2F6%EF%BC%89)
1.-70-28-(-19)+(+24)-(12)2.(+1/6)-(+1/3)-(-1/12)3.(+2又5/6)+(-3/8)+(1又1/3)+(-1/2)4.(-2/3)-1/12-(-1/4)5.-0.5-(-3又1/4)+2.75-(+7又1/2)6.(-4又7/9)-(-3又1/6)-(+2又2/9)+(-6又1/6)
1.-70-28-(-19)+(+24)-(12)
2.(+1/6)-(+1/3)-(-1/12)
3.(+2又5/6)+(-3/8)+(1又1/3)+(-1/2)
4.(-2/3)-1/12-(-1/4)
5.-0.5-(-3又1/4)+2.75-(+7又1/2)
6.(-4又7/9)-(-3又1/6)-(+2又2/9)+(-6又1/6)
1.-70-28-(-19)+(+24)-(12)2.(+1/6)-(+1/3)-(-1/12)3.(+2又5/6)+(-3/8)+(1又1/3)+(-1/2)4.(-2/3)-1/12-(-1/4)5.-0.5-(-3又1/4)+2.75-(+7又1/2)6.(-4又7/9)-(-3又1/6)-(+2又2/9)+(-6又1/6)
①-70-28-(-19)+(+24)-(12)=-98+19+24-12=-67
②(+1/6)-(+1/3)-(-1/12)=-1/6+1/12=-1/12
③.(+2又5/6)+(-3/8)+(1又1/3)+(-1/2)=17/6-3/8+4/3-1/2=5/8
④(-2/3)-1/12-(-1/4)=-8/12-1/12+3/12=-6/12=-1/2.
记住负负得正.
-40-28-(-19)+(-24)-(-32)
-40-28-(-19)+(-24)-(-32)等于
-40-28-(-19)+(-24)要过程
-40-28-(-19)+(24)
混合运算-40-28-(-19)+(-24)
-40-28-(-19)+(-24)-(-32)怎么算
用代数和,-40-28+19-24+32
式子 -4-28-(-19)+(-24)=?
-4-28-(-19)+(-24)=?
-4-28-(-19)+(-24)步骤是什么?
负40减28减负19加负24
15 19 24 28 32 40 46的中位数是
-40-28-(-19)+(-24)-(-32)怎么做
计算:-40-28-(-19)+(-24)-(-32)
计算 -24+(-40)-28-(-19)-(-32)
(-40)-28-(-19)+(-24)=?
16,21/19,24/23,28/25,30
一道算术题:-40-28-(-19)+(-24)