(2.44-1.8)÷0.4 2.9×1.4+2×0.16 30.8÷【14-(9.85+1.07)】
来源:学生作业帮助网 编辑:六六作业网 时间:2024/09/04 23:31:47
(2.44-1.8)÷0.42.9×1.4+2×0.1630.8÷【14-(9.85+1.07)】(2.44-1.8)÷0.42.9×1.4+2×0.1630.8÷【14-(9.85+1.07)】(2
(2.44-1.8)÷0.4 2.9×1.4+2×0.16 30.8÷【14-(9.85+1.07)】
(2.44-1.8)÷0.4 2.9×1.4+2×0.16 30.8÷【14-(9.85+1.07)】
(2.44-1.8)÷0.4 2.9×1.4+2×0.16 30.8÷【14-(9.85+1.07)】
这种问题还是独立完成好,
1.6 4.38 10
(2.44-1.8)÷0.4
=0.64÷0.4
=1.6
2.9×1.4+2×0.16
=4.06+0.32
=4.38
30.8÷【14-(9.85+1.07)】
=30.8÷(14-10.92)
=30.8÷3.08
=10
4×(2.44-1.8)÷0.4
(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)】
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
(2.44—1.8)除以0.4乘20
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
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
如果3x+1.8=1·8那么x÷2.9=多少
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.
(4分之1+0.75)÷(2又2分之1×0.4+1又5分之4÷1.8) )
2.1x-10.8=1.8, (x-0.4)÷0.5=2.4 ,0.9(x+0.4)=0.2.1x-10.8=1.8, (x-0.4)÷0.5=2.4 ,0.9(x+0.4)=0.45的方程,快速,必采纳哦!
(0.1*0.3*0.9+0.2*0.6*1.8+0.3*0.9*2.9)除以(0.1*0.2*0.4+0.2*0.4*0.8+0.3*0.6*1.2)
(0.1*0.3*0.9+0.2*0.6*1.8+0.3*0.9*2.9)除以(0.1*0.2*0.4+0.2*0.4*0.8+0.3*0.6*1.2)
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
[0.15+(3.74-1.8)÷0.4]×20简便运算