脱式计算.(能简算的要简算)
(1)1.25×8.37×0.8 (2)(9﹣2.35)×0.64 (3)0.25×32×12.5
(4)0.15×1999+0.15 (5)0.37×1.4﹣0.4×0.37 (6)8.7×9.9.
脱式计算.(能简算的要简算)
(1)1.25×8.37×0.8 (2)(9﹣2.35)×0.64 (3)0.25×32×12.5
(4)0.15×1999+0.15 (5)0.37×1.4﹣0.4×0.37 (6)8.7×9.9.
试题篮
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