五年级竖式计算教程文件.doc

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1、一、列竖式计算(1)0.26×7（2）3.105×18(3)63.08×25(4)11.4×19(5)1.59×4(6)4.3×2.8(7)0.08×125(8)24×0.5(9)25×0.125(10)4.87×100(11)28×1.5(12)0.82×2.3(13)3.95×42(14)2.073×15(15)3.7×2.5(16)79×0.236(17)1.8×3.08(18)19.5×2.6(19)0.36×560(20)3.77×1.8(21)5.22×0.3(22)4.67×0.9(23)5.6×6.5(24)4.88×2.9(25)5.61×

2、2.1(26)8.9×2.4(27)4.268×1.7(28)8.78×83(29)9.246×2.85(30)7.658×85(31)36.02×0.3(32)5.61×4.3(33)27.5×5.7(34)2.5×0.88(35)3.77×1.8(36)9.77×2.4(37)0.072×0.15(38)0.18×8.45(39)0.39×2.9(40)0.082×0.14二、简便方法计算(1)4.56×0.4×2.5(2)12.5×2.7×0.8(3)12.5×3.2×0.25(4)2.5×3.2(5)12.5×56(6)25×0.36(7)12.5×

3、8.8(8)99×0.35(9)3.7×1.8-2.7×1.8(10)1.08×9+1.08(11)0.25×48(12)95.7×0.28+6.3×0.28-0.28×2(13)12.5×88(14)9.16×1.53-0.53×9.16(15)5×6.03×0.2(16)32×1.25(17)0.45×99(18)53×10.1(19)4.2×6.51+3.49×4.2(20)2.5×0.8×0.4×1.25一、列竖式计算(1)0.26×7（2）3.105×18(3)63.08×25(4)11.4×19(5)1.59×4(6)4.3×2.8(7)0.08

4、×125(8)24×0.5(9)25×0.125(10)4.87×100(11)28×1.5(12)0.82×2.3(13)3.95×42(14)2.073×15(15)3.7×2.5(16)79×0.236(17)1.8×3.08(18)19.5×2.6(19)0.36×560(20)3.77×1.8(21)5.22×0.3(22)4.67×0.9(23)5.6×6.5(24)4.88×2.9(25)5.61×2.1(26)8.9×2.4(27)4.268×1.7(28)8.78×83(29)9.246×2.85(30)7.658×85(31)36.02×

5、0.3(32)5.61×4.3(33)27.5×5.7(34)2.5×0.88(35)3.77×1.8(36)9.77×2.4(37)0.072×0.15(38)0.18×8.45(39)0.39×2.9(40)0.082×0.14二、简便方法计算(1)4.56×0.4×2.5(2)12.5×2.7×0.8(3)12.5×3.2×0.25(4)2.5×3.2(5)12.5×56(6)25×0.36(7)12.5×8.8(8)99×0.35(9)3.7×1.8-2.7×1.8(10)1.08×9+1.08(11)0.25×48(12)95.7×0.28+6.3

6、×0.28-0.28×2(13)12.5×88(14)9.16×1.53-0.53×9.16(15)5×6.03×0.2(16)32×1.25(17)0.45×99(18)53×10.1(19)4.2×6.51+3.49×4.2(20)2.5×0.8×0.4×1.25一、列竖式计算(1)0.26×7（2）3.105×18(3)63.08×25(4)11.4×19(5)1.59×4(6)4.3×2.8(7)0.08×125(8)24×0.5(9)25×0.125(10)4.87×100(11)28×1.5(12)0.82×2.3(13)3.95×42(14)2

7、.073×15(15)3.7×2.5(16)79×0.236(17)1.8×3.08(18)19.5×2.6(19)0.36×560(20)3.77×1.8(21)5.22×0.3(22)4.67×0.9(23)5.6×6.5(24)4.88×2.9(25)5.61×2.1(26)8.9×2.4(27)4.268×1.7(28)8.78×83(29)9.246×2.85(30)7.658×85(31)36.02×0.3(32)5.61×4.3(33)27.5×5.7(34)2.5×0.88(35)3.77×1.8(36)9.77×2.4(37)0.072×0

8、.15(38)0.18×8.45(39)0.39×2