直接写出得数
2.2+3.58= 0.23×400= 400÷25÷8= = 1.9×2×0.5=
= = = 0.9÷99×0.9= =
直接写出得数
2.2+3.58= 0.23×400= 400÷25÷8= = 1.9×2×0.5=
= = = 0.9÷99×0.9= =
试题篮
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