9x1/4=4/9
4.7x(5.9+5.2-0.1)=51.7
125x8x8x125=1000000
简便计算:9÷0.25 = = 4.7×5.9+5.2×4.7-4.7×0.1 = = =
简便计算:9÷0.25 = = 4.7×5.9+5.2×4.7-4.7×0.1 = = =
简便计算:
9÷0.25
=
=
4.7×5.9+5.2×4.7-4.7×0.1
=
=
=
125×64×25×5
=
=
简便计算:
9÷0.25
=
=
4.7×5.9+5.2×4.7-4.7×0.1
=
=
=
125×64×25×5
=
=
数学人气:352 ℃时间:2020-03-01 09:34:48
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