20×[(2.44-1.8)÷0.4+0.15] 28-(3.4+1.25×2.4) 2.55×720×[(2.44-1.8)÷0.4+0.15]28-(3.4+1.25×2.4)2.55×7.1+2.45×7.1777×9+1111×30.8×[15.5-(3.21+5.79)](31.8+3.2×4) ÷ 531.5×4÷(6+3)0.64×25×7.8+2.22÷2.5+2.5÷2 36.25÷4.25×9.9 5180－705×6

来源：学生作业帮助网 编辑：作业帮 时间：2024/04/26 11:52:28
20×[(2.44-1.8)÷0.4+0.15] 28-(3.4+1.25×2.4) 2.55×720×[(2.44-1.8)÷0.4+0.15]28-(3.4+1.25×2.4)2.55×7.1+2.45×7.1777×9+1111×30.8×[15.5-(3.21+5.79)](31.8+3.2×4) ÷ 531.5×4÷(6+3)0.64×25×7.8+2.22÷2.5+2.5÷2 36.25÷4.25×9.9 5180－705×6

20×[(2.44-1.8)÷0.4+0.15] 28-(3.4+1.25×2.4) 2.55×720×[(2.44-1.8)÷0.4+0.15]28-(3.4+1.25×2.4)2.55×7.1+2.45×7.1777×9+1111×30.8×[15.5-(3.21+5.79)](31.8+3.2×4) ÷ 531.5×4÷(6+3)0.64×25×7.8+2.22÷2.5+2.5÷2 36.25÷4.25×9.9 5180－705×6
20×[(2.44-1.8)÷0.4+0.15] 28-(3.4+1.25×2.4) 2.55×7
20×[(2.44-1.8)÷0.4+0.15]
28-(3.4+1.25×2.4)
2.55×7.1+2.45×7.1
777×9+1111×3
0.8×[15.5-(3.21+5.79)]
(31.8+3.2×4) ÷ 5
31.5×4÷(6+3)
0.64×25×7.8+2.2
2÷2.5+2.5÷2
36.25÷4.25×9.9
5180－705×6

20×[(2.44-1.8)÷0.4+0.15] 28-(3.4+1.25×2.4) 2.55×720×[(2.44-1.8)÷0.4+0.15]28-(3.4+1.25×2.4)2.55×7.1+2.45×7.1777×9+1111×30.8×[15.5-(3.21+5.79)](31.8+3.2×4) ÷ 531.5×4÷(6+3)0.64×25×7.8+2.22÷2.5+2.5÷2 36.25÷4.25×9.9 5180－705×6
给采纳吗?

(2.44-1.8)÷0.4×20 4×（2.44-1.8)÷0.4 （2.44—1.8)除以0.4乘20 4×（2.44-1.8）÷0.4简便计算! （2.44-1.8）÷0.4X20怎样简便运算 计算题,懒得做.嘻嘻.好人帮下我吧.30.8÷[14-（9.85+1.07）] （2.44-1.8）÷0.4×20 (2.44-1.8)÷0.4 2.9×1.4+2×0.16 30.8÷【14-(9.85+1.07)】 20×[(2.44-1.8)÷0.4+0.15] 28-(3.4+1.25×2.4) 2.55×720×[(2.44-1.8)÷0.4+0.15]28-(3.4+1.25×2.4)2.55×7.1+2.45×7.1777×9+1111×30.8×[15.5-(3.21+5.79)](31.8+3.2×4) ÷ 531.5×4÷(6+3)0.64×25×7.8+2.22÷2.5+2.5÷2 36.25÷4.25×9.9 5180－705×6 20×[（2.44-1.8）÷0.4＋0.15]=（ 请看清楚题目,是简便计算还有两题，777×9＋1111×3=（ ）0.8×[15.5-（3.21＋5. [0.15+(3.74-1.8)÷0.4]×20简便运算 计算的时候先算什么法?这些：(2.44-1.8)÷0.4 2.9x1.4+2×0.1630.8+[14-(9.85+1.07)] 求你们了 5.64÷0.4+0.6×1.8怎么算?要简算! 5.64÷0.4+0.6×1.8 使用简便运算 看看能不能简算16.8+14.7÷0.72.61÷1.8×0.4 2,.44—1.8)除0.4乘20 (2,.44—1.8)除0.4乘20 7.2÷1.8+6.8×0.5 3.7+6.3÷0.6-0.47.2÷1.8+6.8×0.5 3.7+6.3÷0.6-0.4 3.5÷【（4.5-2.8）×0.1】5.6×7.2+4.4×7.24.8×0.65+0.65×4.26.8÷【（4.5-2.8）×0.4】 （9-0.6×3.2）÷1.5 简便运算20.5-（3.64+2.8）÷0.4 3.06÷[1.8×（2.41-1.91）]