脱式计算题100道及答案,六年级脱式计算100道

摘要： 脱式计算题带答案的 脱式计算题带答案的 昵称38963867 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 91... ...

脱式计算题带答案的 脱式计算题带答案的 昵称38963867 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 91

四年级数学脱式计算题100道及答案合集 四年级脱式计算题乘法及答案(四年级数学计算题100道) 计算题100道 84 80 79 40 11 x 273 x 198 x 220 x 290 x 365 = = = = = 63 68 3

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精品文档五年级脱式计算练习题带答案 100道0.456+6.22+3.78.17-1.8-3.2.85+2.34-0.85+4.66.6 + 4.8 - 3.13.35 - 4.68 +2.60.398+0.36+3.60.25×16.2×4.72×3.5+6.28×3.4.8×

[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=100

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[最佳答案] =36688 十三分之七×{十二分之十一-(二十一分之八-十二分之一)} =7/13x(11/12-25/84) =7/13x52/84 =1/3 九分之四÷(六分之五-二分之一)×(八分之七-

六年级数学脱式计算题100道,带答案 匿名网友 2014-08-29 推荐答案 1.25×(8+1来自0) =1.25×8+1.25×10 =10+12.5 =22.5 1.24+0.78+8.76 =(1.24+8.76)+0.78 =10+0.78 =10.

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

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.

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 四年级数学下册脱式计算及答案脱式计算 49×102-2×49 125×76×8833-243-45799

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.