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脱式计算100道带答案

1. 4×102-2×49 =408-2×49 =408-98 =310 2. 25×(2+4) =25×2+25×4 =50+100 =150 3. 12×5+8 =60+8 =68 4. 99×101 =99×(100+1) =99×100+99×1 =9900+99 =9999 5. 25×(78×4) =25×4×78 =100×78 =7800 6. (25+12)×4 =25×4+12×4 =100+48 =148 7. ...

就一道题你都一脸懵逼

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1. 0.4×125×25×0.8 =(0.4×25)×(125×0.8)=10×100=1000 2. 1.25×(8+10)=1.25×8+1.25×10 =10+12.5=22.5 3.9123-(123+8.8)=9123-123-8.8=9000-8.8=8991.2 4.1.24×8.3+8.3×1.76 =8.3×(1.24+1.76) =8.3×3=24.9 5.9999×1001=9999×(1000+1)=...

5.4÷1.8+240×1.5=3+360=363 9000÷72×(1.25×0.7×8)=9000÷72×7=125×7=875 1.25×(8+10)=1.25×8+1.25×10=10+12.5=22.51.24+0.78+8.76=(1.24+8.76)+0.78=10+0.78=10.78 1/2-(4/5-1/2)=1/2+1/2-4/5=1-4/5=1/5 4800÷25÷4=4800÷(25x4)=4800÷100=4800÷100...

100道脱式计算适合5年级的带答案

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 ) 11.7/8 + ( 1/8 + 1...

35×12= 359÷3= 567+284= 602-394= 46×22= 606-208= 603÷7= 198+303= 426÷4= 23×37= 46×58= 326×5= 482÷8= 370÷7= 784-685= 76×15= 486÷2= 607÷5= 900-807= 915÷3= 560÷4= 458+542= 423÷3= 87×19= 362÷6= 525÷3= 254÷5= 192÷4= 602÷7= 839÷9...

4/14+8/14=6/7 7/10+2/10=9/10 4/7-3/7=1/7 3/14+7/14=5/7 4/11+5/11=9/11 4/15+2/15=2/5 9/10-3/10=6/10 7/13+5/13=12/13 6/13+5/13=11/13 2/8+3/8=5/8 11.9/13-9/13=0 12. 9/13+3/13= 12/13 13. 11/12-4/12=7/12 14.7/12+3/12=5/6 15.12/15-9/...

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 12.6 ×( 1...

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