作业帮2.69*4.56+4.56*6.33+4.56,5.45*24*0.2-3.45*4.8,4.26*52.7+35.2*5.27+0.222*527,用简便方法计算.
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2.69*4.56+4.56*6.33+4.56,5.45*24*0.2-3.45*4.8,4.26*52.7+35.2*5.27+0.222*527,用简便方法计算.
2.69*4.56+4.56*6.33+4.56,5.45*24*0.2-3.45*4.8,4.26*52.7+35.2*5.27+0.222*527,用简便方法计算.
2.69*4.56+4.56*6.33+4.56,5.45*24*0.2-3.45*4.8,4.26*52.7+35.2*5.27+0.222*527,用简便方法计算.
2.69*4.56+4.56*6.33+4.56
=4.56*(2.69+6.33+1)
=4.56*10
=45.6
5.45*24*0.2-3.45*4.8
=5.45*4.8-3.45*4.8
=(5.45-3.45)*4.8
=2*4.8
=9.6
4.26*52.7+35.2*5.27+0.222*527
=4.26*52.7+3.52*52.7+2.22*52.7
=(4.26+3.52+2.22)*52.7
=(7.78+2.22)*52.7
=10*52.7
=527
2.69*4.56+4.56*6.33+4.56,5.45*24*0.2-3.45*4.8,4.26*52.7+35.2*5.27+0.222*527,用简便方法计算
2.69*4.56+4.56*6.33+4.56,5.45*24*0.2-3.45*4.8,4.26*52.7+35.2*5.27+0.222*527,用简便方法计算.
(-2.4)+4.56+(-5.6)+(-4.56)
4.56×99+4.56用简便计算
56×7.25+3.75×4.56-4.56简便计算
7.8+4.56+2.2
（1+3.78+4.56）×（3.78+4.56+0.2)-(1+3.78+4.56+0.2)×(3.78+4.56)
4.56计数单位
4.56=?秒
4.56开方得多少
用简便方法计算.4.56×0.27+4.56×0.63+0.456
2.96×4.56＋4.56×6.31＋4 .56简便计算
24.56-（8.2+4.56）=?
简算7.56+2.78-4.56+3.22
0.34乘4.56等于多少
4.56÷0.38＝( )(竖式)
20.1*4.56-0.456怎么算
20.1*4.56-0.456怎么算