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分数脱式计算题带答案

1、8分之7+(8分之3-4分之1)=7/8+3/8-1/4=7/8+1/8+1/4-1/4=1+0=1 2、10分之3+15分之14+5分之4=9/30+28/30+24/30=(9+28+24)/30=61/30 3、2分之1-(2分之1-6分之1)=1/2-1/2+1/6=0+1/6=1/6 分数,“成绩”的意思,如考试分数。分数单位,把单位“1”...

1. 1/3 + 3/4 + 1/5 2. 3/8 + 8/3 - 1/2 3. 5/6 + 1/12 + 3/4 6. 19/8 - 1/2 - 3/4 7. 7/25 + 3/10 - 2/5 10.8/15 + 7/3- 8/5 14 2/3+1/6+3/24+2/21 5\2-(3\2+4\5) 7\8+1\8+1\9 9\7-(2\7-10\21) 240\400+12\400-150\400 2\3+5\9-2\3+5\9 186\240...

图 仿照这两道题,自己再写几道题吧

1. 3/7 × 49/9 - 4/3 2. 8/9 × 15/36 + 1/27 3. 12× 5/6 – 2/9 ×3 4. 8× 5/4 + 1/4 5. 6÷ 3/8 – 3/8 ÷6 6. 4/7 × 5/9 + 3/7 × 5/9 7. 5/2 -( 3/2 + 4/5 ) 8. 7/8 + ( 1/8 + 1/9 ) 9. 9 × 5/6 + 5/6 10. 3/4 × 8/9 - 1/3 11. 7 × 5/49 + 3/14...

五年级下期分数脱式计算题如下: 408-12×24 = 408 - 288 = 120 (46+28)×60 = 74 x 60 = 4440 42×50-17 = 2100- 17 = 2083 32+105÷5 = 32 + 21 = 53 420×(327-238) = 420 x 89 = 37380 (4121+2389)÷7 = 6510 ÷7 = 930 3.416÷(0.016×35...

1、8分之7+(8分之3-4分之1)=7/8+3/8-1/4=7/8+1/8+1/4-1/4=1+0=1 2、10分之3+15分之14+5分之4=9/30+28/30+24/30=(9+28+24)/30=61/30 3、2分之1-(2分之1-6分之1)=1/2-1/2+1/6=0+1/6=1/6 分数,“成绩”的意思,如考试分数。分数单位,把单位“1”...

5/7 × 3/25 + 3/7 3/14 ×× 2/3 + 1/6 1/5 × 2/3 + 5/6 9/22 + 1/11 ÷ 1/2 5/3 × 11/5 + 4/3 45 × 2/3 + 1/3 × 15 7/19 + 12/19 × 5/6 1/4 + 3/4 ÷ 2/3 8/7 × 21/16 + 1/2 101 × 1/5 – 1/5 × 21 3/7 × 49/9 - 4/3 8/9 × 15/36 + 1/27 12× 5/6 – 2...

六年级数学脱式计算带过程带答案 急急急 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 ×...

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...

1. 3/7 × 49/9 - 4/3 2. 8/9 × 15/36 + 1/27 3. 12× 5/6 – 2/9 ×3 4. 8× 5/4 + 1/4 5. 6÷ 3/8 – 3/8 ÷6 6. 4/7 × 5/9 + 3/7 × 5/9 7. 5/2 -( 3/2 + 4/5 ) 8. 7/8 + ( 1/8 + 1/9 ) 9. 9 × 5/6 + 5/6 10. 3/4 × 8/9 - 1/3 11. 7 × 5/49 + 3/14...

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