脱式计算100道带答案简单,四年级脱式计算题500道

摘要： [最佳答案] 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) =9999×1000+9999×1 =10008999 6. 14.8×6.3-6.3×6.5+8.3×3.7 =(14.8-6.5)×6.3+8.3×3.7 =8.3×6.3+8.3×3.7 =8.3×(6.3+3.7) =8.3×10 =83 7. 1.24+0.78+8.76 =(1.24+8.76)+0.78 =10+0.78 =10.78 8. 933-157-43 =933-(157+43) =933-200 =733 9. 4821-998 =4821-1000+22= ...

[最佳答案] 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) =9999×1000+9999×1 =10008999 6. 14.8×6.3-6.3×6.5+8.3×3.7 =(14.8-6.5)×6.3+8.3×3.7 =8.3×6.3+8.3×3.7 =8.3×(6.3+3.7) =8.3×10 =83 7. 1.24+0.78+8.76 =(1.24+8.76)+0.78 =10+0.78 =10.78 8. 933-157-43 =933-(157+43) =933-200 =733 9. 4821-998 =4821-1000+22=

脱式计算100道带答案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

tuo shi ji suan 1 0 0 dao dai da an 1 . 3 / 7 × 4 9 / 9 - 4 / 3 2 . 8 / 9 × 1 5 / 3 6 + 1 / 2 7 3 . 1 2 × 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 . . .

[最佳答案] 1.6÷3/8–3/8÷6=1/6x(3/8-3/8)=1/6x0=02.4/7×5/9+3/7×5/9=(4/7+3/7)x5/9=1x5/9=5/桥扒橘93.5/2-（3/2+4/5）=5/2-3/2-4/5=1-4/5=1/54.6×（1/2+2/3）=6x1/2+6x2/3=3+4=75.8×4/5+8×11/5=8x(4/5+11/5)=8x3=246.31×5/6–5/6=(31-1)x5/6=30x5/6=257.4/5×25/敏团16+2/3×3/4=5/4+1/2=5/4+2/4=7/4

[最佳答案] 0.4×125×25×0.8=（0.4×25）×（125×0.8)=10×100=10001.25×（8+10）=1.25×8+1.25×10=10+12.5=22.59123-（123+8.8）=9123-123-8.8=9000-8.8=8991.21.24×8.3+8.3×1.76=8.3×（1.24+1.76)=8.3×3=24.99999×1001=9999×（1000+1）=9999×1000+9999×1=1000899914.8×6.3-6.3×6.5＋8.3×3.7=（14.8-6.5）

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脱式计算100道带答案合集 脱式计算100道带答案三年级上册带答案,可以口算 脱式计算 100道带答案三年级上册带答案,可以口算 264÷8+456 396) 640+60×4 56÷7+36÷6 500×(400- = = = 72÷9-5 564+264-453 750-(546+30) 65× 9-450 = = = 9×80+980 (71-68) 6700+72÷8 14+9×5 900÷ = = = 18-42÷6 12÷6+45 8× (910-72

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62×7.1+2.9 =440.2+2.9 =443.14.2×0.25 =(4+0.2)×0.25 =4×0.25+0.2×0.25 =1+0.05 =1.05 5.2×4.3+0.8×4.3 =(5.2+0.8)×4.3 =6×4.3 =25.8 8.5+1.5÷0.25×4 =8.5+6×4 =8.5+24 =32.5 0.25×0.8+2.5% =0.2+2.5% =0.225 32×125×2.5 =4×8×125×2.5 =8×125×(4×2.5) =1000×10 =10000 94÷(6.84×8.5-31.46÷0.55) =94÷(58.14-57.2) =94÷0.94 =100 13÷0.4÷2.5 =13÷(0.4×2.5) =13÷1 =13 1.25×2.5×0.8 =(1.25×0.8)×2.5 =1×2.5 =2.5 1.5×101-1.5 =1.5×(101-1) =1.5×100 =150 4.8×101 =4.8×100+4.8×1 =480+4.8 =484.8 3.25×4.7-7.8 =15.275-7.8 =7.475 0.57+0.43×0.24 =0.57+0.

五年级脱式计算练习题带答案100道 脱式计算100道带答案三年级上册带答案,可以口算 脱式计算100道带答案 1 / 3 来自 脱式计算,160 道,带答案,过程 1、 1.25×(8+10)=1.25×8+1.25×10=10+12.5=22.5 2、1.24+0.78+8.76=(1.24+8.76)+0.78=10+0.78=10.78 3、1/2-(4/5-1/2)=1/2+1/2-4/5=1-4/5=1/5 4、4800÷25÷4=4800÷(25x4)=4800÷100=4800÷100

题(有答案) ( 1 ) 3108 ÷ 42 × 15 ( 2 ) ( 359 ﹣ 42 )× 53+64 ( 3 ) 40+30 × 2 ( 4 ) ( 40+30 )× 2 ( 5 ) ( 326 ﹣ 248 )× 24 ÷ 26 ( 7 ) 30 ÷ 5 × 30 × 5 ( 8 ) 30 ÷ 5 × 30 ÷ 5

100 道四年级简便运算练习题 25×42×4 68×125×8 4×39×254×25+16×254×25 =90+(100÷10) =90+10 =100.脱式计算 168﹣32﹣68 125×32×25 【答案】 (1)168﹣

[最佳答案] 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=10.781/2-(4/5-1/2)=1/2+1/2-4/5=1-4/5=1/54800÷25÷4=4800÷(25x4)=4800÷100=4800÷100=482/5-(3/8-3/5)=2/5+3/5-3/8=1-3/8=5/83/4-(3/7-1/4)=3/4+1/4-3/7=1-3/7=4/73.2x0.125x2.5=0.125x8x(0