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【资料图】
1、去百度文库,查看完整内容> 内容来自用户:常生禧 一、根据运算定律填空。
2、7.2×3.93=______×______0.25×(0.01×0.04)=(______×______)×______4.7×1.8+5.3×1.8=(______+______)×______二、用简便方法计算下面各题。
3、0.526×2.5×499×0.554.22×999+4.220.414×11-0.4146.4×2500.85×1020.5×3.73×2002.5×10020.025×4.07×0.41.3×6.8+8.7×6.8一、根据运算定律填空。
4、6.8×9.2=______×______0.25×(0.46×40)=(______×______)×______2.2×1.2+7.8×1.2=(______+______)×______二、用简便方法计算下面各题。
5、0.705×1.25×81001×0.473.24×9+3.240.575×1001-0.5755.2×0.0250.79×980.05×3.31×0.022.1×1020.025×4.56×0.45.1×7.6+4.9×7.6一、根据运算定律填空。
6、4.3×9.58=______×______2.5×(0.34×0.4)=(______×______)×______4.4×8.4+5.6×8.4=(______+______)×______二、用简便方法计算下面各题。
7、0.732×50×0.299×0.466.99×9+6.990.511×11-0.5114.4×0.250.35×9980.05×9.61×22.5×10030.25×9.23×0.048.7×9.7+1.3×9.7一、根据运算定律填空。
8、2.4×2.83=______×______0.025×(0.87×0.04)=(______×______)×______6.5×9.6+3.5×9.6=(______+______)×______二、用简便方法计算下面各题。
9、0.241×5×0.21001×0.475.87×9+5.870.219×10001-0.2194.4×2500.54×980.05×4.11×2002.3×102。
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