分数的四则混合运算题六年级_分数四则混合运算题目六年级
六年级的数学题,分数四则混合运算简便算法
题乘法分配律分别乘,11
分数的四则混合运算题六年级_分数四则混合运算题目六年级
分数的四则混合运算题六年级_分数四则混合运算题目六年级
分数的四则混合运算题六年级_分数四则混合运算题目六年级
第二题先算除法,化到12/14,再减,1/14
第三题分配
第四题先把后面变成4/95/6,再提取5/6,分配律,5/6
第五题变成45/4-4/51/4,直接算,四又五分之四
第六题先算中括号里的,再算外面,70/11
题:5/9X(9/5+18) 5/9X5/6+4/9÷6/5
=5/9×9/5+5/9×18 =5/9×5/6+4/9×5/6
=1+10 =(5/9+4/9)×5/6
=11 =1×5/6
=5/6
13/14-15/28÷5/8 4÷4/5-4/5÷4
=13/14-15/28×8/5 =4×5/4-4/5×1/4
=13/14-3/7×2 =5+1/5
=13/14-6/7 =26/5
=1/14
(5/6-3/4)÷3/8 7/11÷[2/5-(1-7/10)}
=(5/6-3/4)×8/3 =7/11÷[2/5-3/10]
=5/6×8/3-3/4×8/3 =7/11÷1/10
=20/9-2 =70/11
=2/9
5/9X(9/5+18) 5/9X5/6+4/9÷6/5
=5/9×9/5+5/9×18 =5/9×5/6+4/9×5/6
=1+10 =(5/9+4/9)×5/6
=11 =1×5/6
=5/6
13/14-15/28÷5/8 4÷4/5-4/5÷4
=13/14-15/28×8/5 =4×5/4-4/5×1/4
=13/14-3/7×2 =5+1/5
=13/14-6/7 =26/5
=1/14
(5/6-3/4)÷3/8 7/11÷[2/5-(1-7/10)}
=(5/6-3/4)×8/3 =7/11÷[2/5-3/10]
=5/6×8/3-3/4×8/3 =7/11÷1/10
=20/9-2 =70/11
=2/9
两道题,小学六年级数学分数四则混合运算
1、120×3/4 =90(米) 第二天修的长度
120-90=30(米) 第二天比天少修的长度
2、4/5 × (1-1/2 -1/5) =6/25(公顷)
120-120×3/4
4/5-1/2-1/5=1/10
六年级分数四则混合运算(简便,巧算题)帮我出30题,要,一定要~!!!
30.8÷[14-(9.85+1.07)] 10
[60-(9.5+28.9)]÷0.18 120
3.416÷(0.016×35) 61/10
58870÷(105+20×2) 406
81÷[(72-54)×9] 1/2
42÷(15+136 ) 42/151
(800-981)÷9 -181/9
(125+275)÷8 50
25÷(187-143) 25/44
392÷(45-38) 56
(26+34)÷78 10/13
36÷(128-85) 36/43
450÷(103-94) 50
30道还不够,但也有13道了,能力有限。记得把“÷”改成分数线。 右边是!!
六年级分数四则混合运算(简便,巧算题)30题,要
66 ÷ 33 - 5 × 66 ÷ 5 + 5 ÷5 = 63 66 ÷ 33 - 6 × 66 ÷ 6 + 6 ÷ 6=63 66 ÷ 33 - 7 × 66 ÷ 7 + 7 ÷7 = 63 66 ÷ 33 - 8 × 66 ÷ 8 + 8 ÷8 = 63 68 ÷ 34 - 5 × 68 ÷ 5 + 5 ÷5 = 65 68 ÷ 34 - 6 × 68 ÷ 6 + 6 ÷6 = 65 68 ÷ 34 - 7 × 68 ÷ 7 + 7 ÷7 = 65 68 ÷ 34 - 8 × 68 ÷ 8 + 8 ÷8 = 65 69 ÷ 30 - 5 × 69 ÷ 6 + 6 ÷5 = 54 70 ÷ 35 - 5 × 70 ÷ 5 + 5 ÷5 = 67 70 ÷ 35 - 6 × 70 ÷ 6 + 6 ÷6 = 67 70 ÷ 35 - 7 × 70 ÷ 7 + 7 ÷7 = 67 70 ÷ 35 - 8 × 70 ÷ 8 + 8 ÷8 = 67 71 ÷ 30 - 6 × 71 ÷ 5 + 5 ÷6 = 82 72 ÷ 30 - 5 × 72 ÷ 8 + 8 ÷5 = 41 72 ÷ 32 - 8 × 72 ÷ 6 + 6 ÷8 =× 93 72 ÷ 36 - 5 x 72 ÷ 5 + 5 ÷5 = 69 72 ÷ 36 - 6 x 72 ÷ 6 + 6 ÷6 = 69 72 ÷ 36 - 7 x 72 ÷ 7 + 7 ÷7 = 69 72 ÷ 36 - 8 x 72 ÷ 8 + 8 ÷8 = 69 74 ÷ 30 - 5 x 74 ÷ 6 + 6 ÷5 = 58 74 ÷ 37 - 5 x 74 ÷ 5 + 5 ÷5 = 71 74 ÷ 37 - 6 x 74 ÷ 6 + 6 ÷6 = 71 74 ÷ 37 - 7 x 74 ÷ 7 + 7 ÷7 = 71 74 ÷ 37 - 8 x 74 ÷ 8 + 8 ÷8 = 71 76 ÷ 38 - 5 x 76 ÷ 5 + 5 ÷5 = 73 76 ÷ 38 - 6 x 76 ÷ 6 + 6 ÷6 = 73 76 ÷ 38 - 7 x 76 ÷ 7 + 7 ÷7 = 73 76 ÷ 38 - 8 x 76 ÷ 8 + 8 ÷8 = 73 77 ÷ 30 - 6 x 77 ÷ 5 + 5 ÷6 = 89 78 ÷ 36 - 6 x 78 ÷ 8 + 8 ÷6 = 55 78 ÷ 39 - 5 x 78 ÷ 5 + 5 ÷5 = 75 78 ÷ 39 - 6 x 78 ÷ 6 + 6 ÷6 = 75 78 ÷ 39 - 7 x 78 ÷ 7 + 7 ÷7 = 75 78 ÷ 39 - 8 x 78 ÷ 8 + 8 ÷8 = 75 79 ÷ 30 - 5 x 79 ÷ 6 + 6 ÷5 = 62 80 ÷ 30 - 6 x 80 ÷ 8 + 8 ÷6 = 56 83 ÷ 30 - 6 x 83 ÷ 5 + 5 ÷6 = 96 84 ÷ 30 - 5 x 84 ÷ 6 + 6 ÷5 = 66 88 ÷ 33 - 6 x 88 ÷ 8 + 8 ÷6 = 62 89 ÷ 30 - 5 x 89 ÷ 6 + 6 ÷5 = 70 90 ÷ 30 - 5 x 90 ÷ 5 + 5 ÷5 = 86 90 ÷ 30 - 6 x 90 ÷ 6 + 6 ÷6 = 86 90 ÷ 30 - 7 x 90 ÷ 7 + 7 ÷7 = 86 90 ÷ 30 - 8 x 90 ÷ 8 + 8 ÷8 = 86 ÷ 35 - 5 x ÷ 7 + 7 ÷5 = 61 93 ÷ 31 - 5 x 93 ÷ 5 + 5 ÷5 = 89 93 ÷ 31 - 6 x 93 ÷ 6 + 6 ÷6 = 89 93 ÷ 31 - 7 x 93 ÷ 7 + 7 ÷7 = 89 93 ÷ 31 - 8 x 93 ÷ 8 + 8 ÷8 = 89 94 ÷ 30 - 5 x 94 ÷ 6 + 6 ÷5 = 74 96 ÷ 32 - 5 x 96 ÷ 5 + 5 ÷5 = 92 96 ÷ 32 - 6 x 96 ÷ 6 + 6 ÷6 = 92 96 ÷ 32 - 7 x 96 ÷ 7 + 7 ÷7 = 92 96 ÷ 32 - 8 x 96 ÷ 8 + 8 ÷8 = 92 96 ÷ 36 - 6 x 96 ÷ 8 + 8 ÷6 = 68 99 ÷ 30 - 5 x 99 ÷ 6 + 6 ÷5 = 78 99 ÷ 33 - 5 x 99 ÷ 5 + 5 ÷5 = 95 99 ÷ 33 - 6 x 99 ÷ 6 + 6 ÷6 = 95 99 ÷ 33 - 7 x 99 ÷ 7 + 7 ÷7 = 95 99 ÷ 33 - 8 x 99 ÷ 8 + 8 ÷8 = 95 102÷34 - 5 x 102 ÷ 5 + 5 ÷5 = 98 102÷34 - 6 x 102 ÷ 6 + 6 ÷6 = 98 102÷34 - 7 x 102 ÷ 7 + 7 ÷7 = 98 102÷34 - 8 x 102 ÷ 8 + 8 ÷8 = 98 104÷30 - 5 x 104 ÷ 6 + 6 ÷5 = 82 104÷39 - 6 x 104 ÷ 8 + 8 ÷6 = 74 109÷30 - 5 x 109 ÷ 6 + 6 ÷5 = 86
求六年级30道分数四则混合运算题(能简算就就简算)快!!!
题:5/9X(9/5+18) 5/9X5/6+4/9÷6/5
=5/9×9/5+5/9×18 =5/9×5/6+4/9×5/6
=1+10 =(5/9+4/9)×5/6
=11 =1×5/6
=5/6
13/14-15/28÷5/8 4÷4/5-4/5÷4
=13/14-15/28×8/5 =4×5/4-4/5×1/4
=13/14-3/7×2 =5+1/5
=13/14-6/7 =26/5
=1/14
(5/6-3/4)÷3/8 7/11÷[2/5-(1-7/10)}
=(5/6-3/4)×8/3 =7/11÷[2/5-3/10]
=5/6×8/3-3/4×8/3 =7/11÷1/10
=20/9-2 =70/11
=2/9
5/7×53+1/7×85
=5/7×53+5/7×17
=5/7×(53+17)
=5/7×70
=50
45.55-(6.82+15.55) 34.52-17.87-12.23 6.43-(1.4-0.57)
23.75-8.64-3.46 17.83-9.5-7.83-0.5 5.38+88.2-2.38+1.8
27.38-5.34+2.62-4.66 21.63-(8.5+9.63) 7.5-2.45+7.5+2.45
0.9+0.99+0.999 5.09-(0.09+1.23) 9.36-(4.36-3.5)
609-708+306-108+202-198+497-100 14+15+16+……+45+46
9999+9998+9997+9996 99999×26+333 33×22
175÷59+678 36.5×1.4-8.51÷3.7 1.3-3.79+9.7-6.21
8×0.4×12.5×2.5 125×(8+0.8+0.08) 35 ÷〔78 -(25 +38 )〕
1.7+150 +3.98 17.625-(4.4+58 ) 3.35×6.47×2+6.7×3.6
18.7-3.375-6.625 2.5×4.4
25×1.25×32 (3.75+4.1+2.35)×9.8
1.28+9.8+7.72+10.2 12 ×1120 +12 ×2049
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