题文
口算题.
0.75×2=
0.42×0.2=
2.5×0.4=
40×1.3=
0.07×8=
1.2×0.4= 0.08×0.5= 1.25×8= 0.03×3.1= 1.3×5=
口算题.
0.75×2=
0.42×0.2=
2.5×0.4=
40×1.3=
0.07×8=
1.2×0.4= 0.08×0.5= 1.25×8= 0.03×3.1= 1.3×5=
试题篮
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