早教吧作业答案频道 -->其他-->
阅读下面的方法．−556+(−923)+(−312)+1434解：原式=[(−5)+(−56)]+[(−9)+(−23)]+[(−3)+(−12)]+(14+34)=[（-5）+（-9）+（-3）+14]+[(−56)+(−23)+(−12)+34]=4+(−54)＝−54计算：(−241156)+(−241223)+4423+(−112)
题目详情
阅读下面的方法．
−5
+(−9
)+(−3
)+14
解：原式=[(−5)+(−
)]+[(−9)+(−
)]+[(−3)+(−
)]+(14+
)=[（-5）+（-9）+（-3）+14]+[(−
)+(−
)+(−
)+
]=4+(−
)＝−
计算：(−2411
)+(−2412
)+4423+(−1
)．
−5
+(−9
)+(−3
)+14
解：原式=[(−5)+(−
)]+[(−9)+(−
)]+[(−3)+(−
)]+(14+
)=[（-5）+（-9）+（-3）+14]+[(−
)+(−
)+(−
)+
]=4+(−
)＝−
计算：(−2411
)+(−2412
)+4423+(−1
)．
5 5 6 6
2 2 3 3
1 1 2 2
3 3 4 4
[(−5)+(−
)]+[(−9)+(−
)]+[(−3)+(−
)]+(14+
)=[（-5）+（-9）+（-3）+14]+[(−
)+(−
)+(−
)+
]=4+(−
)＝−
计算：(−2411
)+(−2412
)+4423+(−1
)．
5 5 6 6
2 2 3 3
1 1 2 2
3 3 4 4 +[(−
)+(−
)+(−
)+
]=4+(−
)＝−
计算：(−2411
)+(−2412
)+4423+(−1
)．
5 5 6 6
2 2 3 3
1 1 2 2
3 3 4 4 4+(−
)＝−
计算：(−2411
)+(−2412
)+4423+(−1
)．
5 5 4 4
5 5 4 4
(−2411
)+(−2412
)+4423+(−1
)．
5 5 6 6
2 2 3 3
1 1 2 2
−5
| 5 |
| 6 |
| 2 |
| 3 |
| 1 |
| 2 |
| 3 |
| 4 |
解：原式=[(−5)+(−
| 5 |
| 6 |
| 2 |
| 3 |
| 1 |
| 2 |
| 3 |
| 4 |
| 5 |
| 6 |
| 2 |
| 3 |
| 1 |
| 2 |
| 3 |
| 4 |
| 5 |
| 4 |
| 5 |
| 4 |
计算：(−2411
| 5 |
| 6 |
| 2 |
| 3 |
| 1 |
| 2 |
−5
| 5 |
| 6 |
| 2 |
| 3 |
| 1 |
| 2 |
| 3 |
| 4 |
解：原式=[(−5)+(−
| 5 |
| 6 |
| 2 |
| 3 |
| 1 |
| 2 |
| 3 |
| 4 |
| 5 |
| 6 |
| 2 |
| 3 |
| 1 |
| 2 |
| 3 |
| 4 |
| 5 |
| 4 |
| 5 |
| 4 |
计算：(−2411
| 5 |
| 6 |
| 2 |
| 3 |
| 1 |
| 2 |
| 5 |
| 6 |
| 2 |
| 3 |
| 1 |
| 2 |
| 3 |
| 4 |
[(−5)+(−
| 5 |
| 6 |
| 2 |
| 3 |
| 1 |
| 2 |
| 3 |
| 4 |
| 5 |
| 6 |
| 2 |
| 3 |
| 1 |
| 2 |
| 3 |
| 4 |
| 5 |
| 4 |
| 5 |
| 4 |
计算：(−2411
| 5 |
| 6 |
| 2 |
| 3 |
| 1 |
| 2 |
| 5 |
| 6 |
| 2 |
| 3 |
| 1 |
| 2 |
| 3 |
| 4 |
| 5 |
| 6 |
| 2 |
| 3 |
| 1 |
| 2 |
| 3 |
| 4 |
| 5 |
| 4 |
| 5 |
| 4 |
计算：(−2411
| 5 |
| 6 |
| 2 |
| 3 |
| 1 |
| 2 |
| 5 |
| 6 |
| 2 |
| 3 |
| 1 |
| 2 |
| 3 |
| 4 |
| 5 |
| 4 |
| 5 |
| 4 |
计算：(−2411
| 5 |
| 6 |
| 2 |
| 3 |
| 1 |
| 2 |
| 5 |
| 4 |
| 5 |
| 4 |
(−2411
| 5 |
| 6 |
| 2 |
| 3 |
| 1 |
| 2 |
| 5 |
| 6 |
| 2 |
| 3 |
| 1 |
| 2 |
▼优质解答
答案和解析
原式=[（-2011）+（-
）]+[（-2012）+（-
）]+他023+[（-1）+（-
）]
=[（-2011）+（-2012）+他023]+[（-
）+（-
）+（-
）]
=-2．
l l l少 少 少）]+[（-2012）+（-
）]+他023+[（-1）+（-
）]
=[（-2011）+（-2012）+他023]+[（-
）+（-
）+（-
）]
=-2．
2 2 23 3 3）]+他023+[（-1）+（-
）]
=[（-2011）+（-2012）+他023]+[（-
）+（-
）+（-
）]
=-2．
1 1 12 2 2）]
=[（-2011）+（-2012）+他023]+[（-
）+（-
）+（-
）]
=-2．
l l l少 少 少）+（-
）+（-
）]
=-2．
2 2 23 3 3）+（-
）]
=-2．
1 1 12 2 2）]
=-2．
| l |
| 少 |
| 2 |
| 3 |
| 1 |
| 2 |
=[（-2011）+（-2012）+他023]+[（-
| l |
| 少 |
| 2 |
| 3 |
| 1 |
| 2 |
=-2．
| l |
| 少 |
| 2 |
| 3 |
| 1 |
| 2 |
=[（-2011）+（-2012）+他023]+[（-
| l |
| 少 |
| 2 |
| 3 |
| 1 |
| 2 |
=-2．
| 2 |
| 3 |
| 1 |
| 2 |
=[（-2011）+（-2012）+他023]+[（-
| l |
| 少 |
| 2 |
| 3 |
| 1 |
| 2 |
=-2．
| 1 |
| 2 |
=[（-2011）+（-2012）+他023]+[（-
| l |
| 少 |
| 2 |
| 3 |
| 1 |
| 2 |
=-2．
| l |
| 少 |
| 2 |
| 3 |
| 1 |
| 2 |
=-2．
| 2 |
| 3 |
| 1 |
| 2 |
=-2．
| 1 |
| 2 |
=-2．
看了 阅读下面的方法．−556+(...的网友还看了以下：
49.7-[-23/3/4+(18.7-25.25)]12+1又3/4-8又5/12-6.75-( 2020-06-04 …
1、用简直便算法计算下面各题。2/9-7/16×2/9。2/5×4×3/4。5/7×16×211、 2020-06-11 …
如果A△B=4×A+5×B，例如（1）2△5=4×2+5×5=33、（2）（2△5）△3=（4×2 2020-07-17 …
数学填空题2道把2.5×4.4进行简算是：2.5×4.4=()×()×()或2.5×4.4=()× 2020-07-18 …
(1)-22-(-1)3(2)4-5*(-1/2)3(3)(-10)2/5×(-2/5)(4)(- 2020-07-22 …
计算,并写出过程.[1]1+7分之1-[-7分之3][2]2.5-4+[-2分之1][3]-3分之1 2020-11-07 …
直接写出得数．0.5×4÷0.5×4=4.2-4.2×0.5=1.2÷4×1.2÷4=6.3+6.3 2020-11-19 …
直接写数对又快．3.5×4=8.2+2.08=36÷0.01=99+1÷10=6-2.4×2=4÷0 2020-11-19 …
16道……最后再补到35分一定要约到最简化……(1)-1/3+15.5+(-2/3)(2)4.7-3 2020-11-20 …
计算.4÷8/3-1/2=1/5+2/7÷5/7=8÷2/3+4=25÷（1-1/6）=18÷（1+ 2020-12-26 …