怎样算简便就怎样算
(4800÷12+1)×12 2.4+2.4×3.75+2.4×0.25 ×1.8+×4.2
(+×)÷ 24×+62× (0.4+0.5)÷(1.75﹣0.75)×0.5 209+491+258+42 101×0.33 99×23.
怎样算简便就怎样算
(4800÷12+1)×12 2.4+2.4×3.75+2.4×0.25 ×1.8+×4.2
(+×)÷ 24×+62× (0.4+0.5)÷(1.75﹣0.75)×0.5 209+491+258+42 101×0.33 99×23.
试题篮
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