题文
口算.
2.5×0.6×0.4= 1.25×0.7×0.8=
0.1×0.2×0.3= 5.4﹣0.4×5=
0.26×0.2×50= 0.5×0.75×4=
12.5×0.1×0.8= 0.4×0.1×0.25=
口算.
2.5×0.6×0.4= 1.25×0.7×0.8=
0.1×0.2×0.3= 5.4﹣0.4×5=
0.26×0.2×50= 0.5×0.75×4=
12.5×0.1×0.8= 0.4×0.1×0.25=
试题篮
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