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六年级脱式计算题带答案

7/25×4/9+7/25×5/9 =7/25×(4/9+5/9) =7/25×1 =7/25 60×(1/12+1/15+1/4) =60×1/12+60×1/15+60×1/4 =5+4+15 =24 (5/12-3/8)×72 =5/12×72-3/8×72 =30-27 =3 6/7-5/24÷7/12 =6/7-5/24×12/7 =12/14-5/14 =7/14 =1/2 [3/4×(7/16-1/4)]÷9/13 =3/4×(7/1...

六年级数学期末复习检测试卷 姓名: 一、仔细填空(共20分) 1、0.8 = = 12 ÷( ) = ( ) ∶20 = ( )% 2、 ∶ 12 化为最简单的整数比是 ( ) ,比值是 ( )。 3、把6米长的电线平均分成5段,每段是这根电线的 ,第3段长是( )米 4、 和 ( )互为...

你好!够了吧! 1.125*3+125*5+25*3+25 2.9999*3+101*11*(101-92) 3.(23/4-3/4)*(3*6+2) 4. 3/7 × 49/9 - 4/3 5. 8/9 × 15/36 + 1/27 6. 12× 5/6 – 2/9 ×3 7. 8× 5/4 + 1/4 8. 6÷ 3/8 – 3/8 ÷6 9. 4/7 × 5/9 + 3/7 × 5/9 10. 5/2 -( 3/2 + 4/5 ...

采纳一下吧 灰常感谢啦

8.37-3.25-(1.37+1.75) =8.37-1.37-(3.25+1.75) =7-5 =2 3.4×99+3.4 =3.4×99+3.4×1 =3.4×(99+1) =3.4×100 =340 (125+125)×8 =125×8+125×8 =1000+1000 =2000 25×36 =25×4×9 =100×9 =900 (2.5+12.5)×40 =2.5×40+12.5×40 ...

(1)2.64×1.7-2.64×0.7 =2.64×(1.7-0.7) =2.64×1 =2.64 (2)31.5×1.07-3.15×0.7 =3.15×10.7-3.15×0.7 =3.15×(10.7-0.7) =3.15×10 =31.5 (3)2.7×5.7-2.7+5.3×2.7 =2.7×(5.7-1+5.3) =2.7×10 =27 (4)0.625÷0.125×0.8 =(0.625×0.8)×8÷...

0.4×125×25×0.8 =(0.4×25)×(125×0.8) =10×100=1000 1.25×(8+10) =1.25×8+1.25×10 =10+12.5=22.5 9123-(123+8.8) =9123-123-8.8 =9000-8.8 =8991.2 1.24×8.3+8.3×1.76 =8.3×(1.24+1.76) =8.3×3=24.9 9999×1001 =9999×(1000+1) =9999×...

我抄、200道……

1.6÷ 3/8 – 3/8 ÷6 =1/6x(3/8-3/8) =1/6x0 =0 2.4/7 × 5/9 + 3/7 × 5/9 =(4/7+3/7)x5/9 =1x5/9 =5/9 3.5/2 -( 3/2 + 4/5 ) =5/2-3/2-4/5 =1-4/5 =1/5 4.6 ×( 1/2 + 2/3 ) =6x1/2+6x2/3 =3+4 =7 5.8 × 4/5 + 8 × 11/5 =8x(4/5+11/5) =8x3 =24...

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