题文
脱式计算(能简算要简算)
(1)(66﹣32×1.2)÷0.25 (2)10×
+17×75%﹣7×0.75
(3)0.25×(5
(3﹣2.5×
)) (4)9.99×22.2+33.3×3.34.
脱式计算(能简算要简算)
(1)(66﹣32×1.2)÷0.25 (2)10×
+17×75%﹣7×0.75
(3)0.25×(5
(3﹣2.5×
)) (4)9.99×22.2+33.3×3.34.
试题篮
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