五年级数学小数加减法计算题(简便计算)

精心整理

来源网络,仅 供个人学习参考

五年级数学小数加减法计算题(简便计算)

13.6+7.84+6.438.7-14.47-5.53

8.5+9.91.31+4.7+0.69+5.3

1.25+3.7+0.755.6-0.18-1.27.08+16+8.2

10+0.009+0.1913.75-0.75-1.2580-19.4-8.09-3.51

3.73+5.28+

4.27+4.72103+10017+1000

29 108米-1008米-1000

8米3元5角+2元5角-1元8角3分 9.4+0.3-6.415.25+4.72+4.75+5.2834.82-(4.82+15.2) 12.7-4.8-5.23.1+25.78+6.973.8-1.64-13.8-5.36 45.55-(6.82+15.55)34.52-17.87-12.23

4.57+3.17+3.43+

5.83

精心整理

23.75-8.64-3.3617.83-9.5-7.83-0.5

来源网络,仅供个人学习参考

五年级数学上册小数简便计算大全

五年级数学上册小数简便计算 73.8-1.64-13.8-5.36 66.86-8.66-1.34 36.8-3.9-6.1 2 13.75-(3.75+6.48) 5.48-(9.4-0.52) 3.9-4.1+6.1-5.9 4.02+5.4+0.98 5.17-1.8-3.2 3.68+7.56-2.68 7.85+2.34-0.85+ 4.66 3 5.6-1.8-15.6-7.2 47.8-7.45+8.8 3.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.47 13.35-4.68+2.65 5.27+2.86-0.66+1.63 0.398+0.36+3.64 15.75+3.59-0.59+14.25 132-43.7-5 6.3 12.25-3.1+0.85-6.17 6.3+4.82+3.7-0.82 48.4+2.78+51.6-0.48 7.3+2.7-7.3+2.7

(1.9-1.9×0.9)÷(3.8-2.8) 2.3÷0.25÷0.4 65÷(0.65×4) 5.4×0.75÷1.5 2.6×0.5+7.4÷2 (2.31+6.69)÷0.03 8.54÷2.5÷0.4 630÷[2.98+6.5×( 3.2-3.12)] 3.6-3.6×0.8 3.72×3.5+6.28×3.5 4.8×7.8+78×0.52 18.76×9.9+1.876 56.5×9.9+ 5.65 7.09×10.8-0.8×7.09 4.2×99+4.2 9.7×99+9.74. 4.8-4.8×0.5 (1.25-0.125)×8 20.5-1.074-8.35× 5.5 5.6×1.25 4.36×12.5×8 5.83×2+4.27 15.6×13.1-15.6-15.6×2.1 27.5×3.7-7.5×3.7

新人教版五年级上册小数简便计算练习题六套题

小数简便计算练习一 (一)小数加减法计算 3.2+0.36+ 4.8+1.64 0.456+6.22+3.78 6.9+4.8+3.1 1.29+3.7+2.71+6.30.398+0.36+3.64 4.02+ 5.4+0.98 73.8-1.64-13.8-5.36 7.14-0.53-2.47 5.17-1.8-3.2 35.6-1.8-15.6-7.2 6 6.86-8.66-1.34 36.8-3.9-6.1 7.85+2.34-0.85+4.66 13.35-4.68+2.65 9.6+4.8-3.6

5.27+2.86-0.66+1.63 3.68+7.56-2.68 47.8-7.45+8.8 (二)小数乘除法计算 0.25×16.2×4 320÷1.25÷8 3.9÷(1.3×5)3.52÷2.5÷0.4 9.6÷0.8÷0.4 2.5×2.4 3.2×0.25×12.5 15÷(0.15×0.4) 2.7÷45 8.54÷2.5÷0.4 0.25×0.73×4 4.6÷3.5

(一)小数加减法计算 3.82+2.9+0.18+9.1 1.27+3.9+0.73+16.1 1.57+0.245+7.43 2.64+8.67+7.36+11.33 0.134+2.66+0.866 1.76+0.195+ 3.24 23.4-0.8-13.4-7.2 15.02-6.8-1.02 8-2.45-1.55 3.25+1.79-0.59+1.75 1.23+3.4-0.23+6.6 7.5+ 4.9-6.5 13.75-(3.75+6.48) 1 5.89+( 6.75-5.89) 12.7-(3.7+0.84)

五上小数简便计算专题(人教版)

例1、5.76+13.67+4.24+6.33 =(5.76+4.24)+(13.67+6.33) =10+10 =20 例2、37.24+23.79-17.24 =37.24-17.24+23.79 =20+23.79 =43.79 二、运用乘法结合律进行简算:这种题型往往含特殊数字之间相乘(a×b)×c=a×(b×c) 特殊数字之间相乘:25×4=100 125×8=1000 遇到25或者125要看看另外一个因数能不能拆出4或者8来 例3、 4×3.78×0.25 =4×0.25×3.78 =1×3.78 =3.78 例4、 125×246×0.8 =125×0.8×246 =100×246 =24600 三、利用乘法分配律进行简算: (a+b)×c=a×c+b×c (a-b)×c=a×c-b×c 做这种题,一定不要急着去算,先要分析各数字之间的特殊关系。也就是先要仔细观察,找到做题的窍门。 例5、 (2.5+12.5)×40 =2.5×40+12.5×40 =100+500 =600 例6、 3.68× 4.79+6.32×4.79 =(3.68+6.32)×4.79 =10×4.79 =47.9 四、将比整十整百整千稍微大一点或者稍微小一点的数拆分后再利用乘法分配律进行简算: 例7、 34×9.9 =34×(10-0.1) =34×10-34×0.1 =340-3.4 =336.6 例8、 57×101 =57×(100+1) =57×100+57×1 =5757 五、连减与连除a-b-c=a-(b+c) a÷b÷c=a÷(b×c) 例15、56.5-3.7-6.3 =56.5-(3.7+6.3) =56.5-10 =46.5 例16、32.6÷0.4÷2.5 =32.6÷(0.4×2.5) =32.6÷1 =32.6

五年级小数简便计算题库

五年级数学简便计算练习题库 下面各题怎样算简便就怎样算。 (1)小数加减法计算 6.9+4.8+3.1 0.456+6.22+3.78 15.89+(6.75-5.89) 4.02+ 5.4+0.98 5.17-1.8-3.2 13.75-(3.75+ 6.48) 3.68+ 7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2 3.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.47 5.27+2.86-0.66+1.63 13.35-4.68+2.65 73.8-1.64-13.8-5.36 47.8-7.45+8.8 0.398+0.36+3.64 15.75+3.59-0.59+14.25 66.86-8.66-1.34 36.8-3.9-6.1 32+4.9-0.9 25.48-(9.4-0.52) 3.9-4.1+6.1-5.9 15.02-6.8-1.02 32+4.9-0.9 146.5-(23+46.5) 9.43-(6.28-1.57) 4.8+8.63+ 5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24 2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+ 3.6+1.98 0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.5+4.9-6.5 3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55 3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 3.2+0.36+ 4.8+1.64 1.23+3.4-0.23+6.6 12.7-(3.7+0.84) 36.54-1.76-4.54 14-7.32-2.68 2.64+8.67+7.36+11.33 (2)小数乘法计算 0.25×16.2×4 (1.25-0.125)×8 3.6×102 320÷1.25÷8 3.72×3.5+6.28×3.5 1 4.8×7.8+78×0.52 0.8×100.1 5.6×13.1-15.6-15.6×2.1 4.2÷3.5 7.09×10.8-0.8×7.09 18.76×9.9+18.76 3.52÷2.5÷0.4 56.5×9.9+56.5 515.6×13.1-15.6-15.6×2.1 4.8×7.8+78×0.52 4.2÷3.5 4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.09 18.76×9.9+18.76 3.52÷2.5÷0.4 320÷1.25÷8 9.6÷0.8÷0.4 4.2×99+4.2 15.2÷0.25÷4 0.89×100.1 17.8÷(1.78×4) 0.49÷1.4 1.25×2.5×32 3.65×10.1 3.83× 4.56+3.83× 5.44 9.7×99+9.7 3.14×0.68+31.4×0.032

五年级数学4.3小数加减法的简便计算练习题(附答案)

实用精品文献资料分享 五年级数学4.3小数加减法的简便计算练习题(附答案) 第3课时小数加减法的简便计算开心预习新课,轻松搞定基础。 1. 你能用简便方法口算下列各题吗? 28+145+72=156-36-14=219-(19+25)= 49+37+63= 54+26+46 = 113+32+67=重难疑点,一网打尽。 2. 算一算,比一比。 (1)6.28+13.75+3.72 (2)42.5-16.12-5.88 (3)45.6-(15.6+12.72) 13.75+(6.28+3.72) 42.5-(16.12+5.88) 45.6-15.6-12.72 3. 王芳带了15.6元钱,买一枝钢笔用去6.4元,买一瓶墨水用去3.6元。还剩多少元? 源于教材、宽于教材、拓展探究显身手。 4. 在下面的里填上合适的运算符号,在□里填上合适的数。 (1)78.6-35.47-14.53=78.6 (□ □) (2)2.7+15.32+4.68+17.3=(2.7 □) (15.32 □) (3)25.63-(1.63+7.85)=25.63 □ □ 5. 用简便方法计算。 3.54+27.5+ 4.46 3 5.7+4.89-5.7 43.8-12.45-17.55 2.36+0.67+0.64+3.33 6. 爸爸星期天上街买菜,买肉用去12.44元,买鱼用去 7.6元,买蔬菜用去7.56元。爸爸买菜共用去多少元钱? 第3课时 1. 245 106 175 149 126 212 2. (1)23.75 23.75 (2)20.5 20.5 (3)17.28 17.28 3. 15.6-6.4-3.6=5.6(元) 4. (1)78.6-(35.47+14.53) (2)(2.7+17.3)+(15.32+4.68) (3)25.63 -1.63-7.85 5. 35.5 34.89 13.8 7 6. 27.6元

五年级上册小数简便运算150题练习五篇范文

五年级上册小数简便运算150题练习五篇范文 第一篇:五年级上册小数简便运算150题练习 73.8-1.64-13.8-5.36 66.86-8.66-1.34 0.25×16.2×4 3.72×3.5+6.28×3.5 36.8-3.9-6.1 2 5.48-(9.4-0.52) 4.8×7.8+78×0.52 3.6×102 32+4.9-0.9 4.8-4.8×0.5 4.8×100.1 56.5×9.9+56.5 4.02+ 5.4+0.98 5.17-1.8-3.2 3.68+7.56-2.68 7.85+2.34-0.85+4.66 3.82+2.9+0.18+9.1 9.6+4.8-3.6 5.27+2.86-0.66+1.63 13.35-4.68+2.65 0.398+0.36+3.64 15.75+3.59-0.59+14.25 6.4×0.25+3.6÷4(1.25-0.125)×8 7.09×10.8-0.8×7.09 -(3.75+6.48)35.6-1.8-15.6-7.2 7.14-0.53-2.47 47.8-7.45+ 8.8 42.5-(6.07+1.13) 13.75 4.2÷3.5 320÷1.25÷8

18.76×9.9+18.76 3.52÷2.5÷0.4 4.78÷0.2+3.44 3.9- 4.1+6.1- 5.9 0.49÷1.4 3.65×10.1 5.6÷3.5 0.89×100.1 5.83×2+4.27 4.36×12.5×8 27.5×3.7-7.5×3.7 1.25× 2.5×32 3.6-0.6×2 3.6-3.6×0.8 15.2÷0.25÷4 9.6÷0.8÷0.4 4.2×99+4.2 146.5-(23+46.5) 17.8÷(1.78×4)(45.9-32.7)÷8÷0.125 9.7×99+9.7 15.6×13.1-15.6-15.6×2.1 0.65×101 8.54÷2.5÷0.4 3.83× 4.56+3.83× 5.44 6048+975-3045 498×39 6048+75-3005 6098+935-1045 1048+975-345 878×29 9948+275-304 68+975-345 648×75-3005 404×24-758 640×75÷35

简便计算五年级及答案

简便计算五年级及答案 【篇一:五年级数学上册简便算法题及答案】 3.75-(2.75-1.3) 3.75-(2.8-1.25) 37.65-4.75-3.25 答案 3.75-(2.75-1.3) =3.75-2.75+1.3 =1+1.3 =2.3 3.75-(2.8-1.25) =3.75+1.25-2.8 =5-2.8 =2.2 【篇二:五年级数学简便计算练习题】 t>下面各题怎样算简便就怎样算。 (1)小数加减法计算 6.9+4.8+3.1 0.456+6.22+3.78 15.89+(6.75-5.89)4.02+5.4 +0.98 5.17-1.8-3.2 13.75-(3.75+ 6.48)3.68+ 7.56-2.68 7.85+2.34 -0.85+4.66 35.6-1.8-15.6-7.23.82+2.9+0.18+9.1 9.6+4.8-3.67.14-0.53-2.47 5.27+2.86-0.66+1.63 13.35-4.68+2.6573.8-1.64-13.8- 5.36 47.8-7.45+8.8 0.398+0.36+3.64 15.75+3.59-0.59+14.2566.86 -8.66-1.34 36.8-3.9-6.132+4.9-0.9 25.48-(9.4-0.52) 3.9-4.1+6.1-5.9 15.02-6.8-1.0232+4.9-0.9 146.5-(23+46.5) 9.43-(6.28-1.57) 4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24 2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.980.134+2.66+0.8661.27+3.9+0.73+16.1 7.5+4.9-6.5 3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45 -1.55 3.25+1.79-0.59+1.7523.4-0.8-13.4-7.2 3.2+0.36+ 4.8+ 1.64 1.23+3.4-0.23+6.6 1 2.7-( 3.7+0.84) 36.54-1.76- 4.54

五年级简便计算练习题与答案

五年级简便计算练习题与答案 五年级简便计算练习题及答案 下面各题怎样算简便就怎样算。 小数加减法计算 6.9+ 4.8 + 3.1 0.456 + 6.22 + 3.715.89 + 4.02 + 5.4+ 0.98 5.17 - 1.8 - 3. 13.75 - 3.68 + 7.56 - 2.68.85 + 2.34 —0.85 + 4.66 35.6— 1.8 —15.6 —7.23.82 + 2.9 + 0.18 + 9.1.6 + 4.8- 3.67.14 - 0.53 - 2.47 5.27 + 2.86 - 0.66 + 1.13.35 - 4.68 + 2.6573.8 - 1.64—13.8 — 5.36 47.8- 7.45+8. 0.398+0.36+3.615.75+3.59 - 0.59+14.2566.86 - 8.66 - 1.34 36.8— 3.9 — 6.132 + 4.9 —0.95.48 —.9 — 4.1 + 6.1 —5.9 15.02-6.8-1.0232 + 4.9 - 0. 146.5 - .43 4.8+8.63+ 5.2+0.5.93+0.19+2.81 1.76+0.195+3.2 2.35+1.713+0.287+7.65 1.57+0.245+7.6.02+3.6+1.980.134+ 2.66+0.8661.27+ 3.9+ 0.73+16.1 7.5 + 4.9 — 6..07 —0.38 — 1.1.29 + 3.7 + 2.71 + 6.8 -2.45 - 1.55 3.25+ 1.79 - 0.59 + 1.7523.4 - 0.8 - 13.4 - 7.2.2 + 0.36 + 4.8 + 1.64 1.23 + 3.4 - 0.23 + 6. 1 2.7 - 6.54 - 1.76 - 4.54

五年级上册数学小数 简便运算 练习题

五年级上册数学小数简便运算练习题五年级上册数学小数简便运算练题 0.25 × 4 × 4.78 = 4.78 0.65 × 201 = 130.65 4.8 × 0.25 = 1.2 2.33 × 0.5 × 41.5 × 105 = 5091.375 1.2 × 2.5 + 0.8 × 2.5 = 3.5 0.034 × 0.6 = 0.0204 102 × 0.45 = 45.9 0.5 × 1.25 × 2 × 8 × 11 = 220

3.2 × 2.5 = 8 104 × 2.5 = 260 1.25 × (4 - 0.8) = 3 100.1 × 99 + 100.1 = 63 × 0.1 = 6.3 485 × 10.2 - 48.5 = 4939.5 2.69 × 99 = 266.31 2.5 × 32 × 12.5 = 1000 1.58 - 99 = -97.42 273 - 27 - 73 = 173

284 - 68 - 84 = 132 487 - 187 - 139 - 61 = 100 1034 + 78 + 320 + 102 = 1534 308 + 176 + 92 = 576 125 × 32 × 25 = 125 × 72 = 9000 3200 ÷ 4 ÷ 25 = 32 17 × 32 - 17 × 22 = 170 98 × 17 + 2 × 17 = 1716 200 + 4) × 25 = 5100

2100 ÷ 14 = 150 103 × 12 = 1236 250 × 12 ÷ 50 = 60 25 × 18 × 4 = 1800 17.8 ÷ (1.78 × 4) = 2.5 0.49 ÷ 1.4 = 0.35 这些是五年级上册数学小数简便运算的练题。我们可以通过简单的计算,得到上述问题的答案。 Sorry。but this appears to be a list of XXX and not an article。There are no paragraphs or XXX rewrite.

4 3小数加减法的简便计算练习题及答案

4 3小数加减法的简便计算练习题及答案 五年级数学简便计算练习卷 下面各题怎样算简便就怎样算。 (1)小数加减法计算 6.9+4.8+3.1 0.456+6.22+3.78 15.89+(6.75-5.89) 4.02+ 5.4+0.98 5.17 3.68+7.56-2.68 7.85 3.82+2.9+0.18+9.1 9.6 5.27+2.86-0.66+1.63 13.35 66.86-8.66-1.34 36.8 25.48-(9.4-0.52) 3.9 -1.8-3.213.75+2.34-0.85+4.6635.6+4.8-3.6 7.14-4.68+2.65 73.8-3.9-6.1 32-4.1+6.1-5.9 15.02-6.8-1.02 -(3.75+6.48) -1.8-15.6-7.2 -0.53-2.47 -1.64-13.8-5.36 +4.9-0.9 32+4.9-0.9 146.5-(23+46.5) 9.43-(6.28-1.57) 4.8+8.63+ 5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24 2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+ 3.6+1.98 0.134+2.66+0.8661.27+3.9+0.73+16.1 7.5+4.9-6.5 3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55 3.25+1.79-0.59+1.7523.4-0.8-13.4-7.2 3.2+0.36+ 4.8+1.64 小数加减法的混合运算 一、填空。 1、 0.8里面有()个0.1;0.025里面有()个0.001。

五年级数学小数简便计算120题

小数简便计算120题 班级:姓名: 6.9+4.8+3.1 0.456+6.22+3.78 15.89+(6.75-5.89) 4.02+ 5.4+0.98 5.17-1.8-3.2 13.75-(3.75+ 6.48) 3.68+ 7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2 3.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.47 5.27+2.86-0.66+1.63 13.35-4.68+2.65 73.8-1.64-13.8-5.36 47.8-7.45+8.8 0.398+0.36+3.64 15.75+3.59-0.59+14.25 6 6.86-8.66-1.34 0.25×16.2×4 (1.25-0.125)×8

15.6×13.1-15.6-15.6×2.1 4.8×7.8+78×0.52 32+4.9-0.9 4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.09 25.48-(9.4-0.52) 4.2÷0.2 ÷0.5 320÷1.25÷8 18.76×9.9+18.76 3.52÷2.5÷0.4 3.9-4.1+6.1-5.9 5.6÷3.5 9.6÷0.8÷0.4 4.2×99+4.2 17.8÷(1.78×4) 0.49÷0.049÷10 1.25×2.5×32 15.2÷0.25÷4 0.89×100.1 146.5-(23+46.5) 3.83× 4.56+3.83× 5.44 4.36×12.5×8 9.7×99+9.7

人教版五年级数学上册简便计算练习题(小数加减乘除)

人教版五年级数学上册简便计算练习题 (小数加减乘除) 以下是简便计算练题,对于每个题目,尽可能使用简便的方法进行计算: 1.6.9 + 4.8 + 3.1 2.0.456 + 6.22 + 3.78 3.15.89 + (6.75 - 5.89) 4.4.02 + 5.4 + 0.98 5.5.17 - 1.8 - 3.2 6.13.75 - (3.75 + 6.48) 7.3.68 + 7.56 - 2.68 8.7.85 + 2.34 - 0.85 + 4.66 9.35.6 - 1.8 - 15.6 - 7.2 10.3.82 + 2.9 + 0.18 + 9.1 11.9.6 + 4.8 - 3.6 12.7.14 - 0.53 - 2.47 13.13.35 - 4.68 + 2.65 14.5.27 + 2.86 - 0.66 + 1.63 15.73.8 - 1.64 - 13.8 - 5.36

16.47.8 - 7.45 + 8.8 17.0.398 + 0.36 + 3.64 18.15.75 + 3.59 - 0.59 + 14.25 19.66.86 - 8.66 - 1.34 20.0.25 × 16.2 × 4 21.(1.25 - 0.125) × 8 22.3.6 × 102 23.3.72 × 3.5 + 6.28 × 3.5 24.36.8 - 3.9 - 6.1 25.4.8 × 100.1 26.15.6 × 13.1 - 15.6 - 15.6 × 2.1 27.32 + 4.9 - 0.9 28.254.8 × 7.8 + 78 × 0.52 29.56.5 × 9.9 + 56.5 30.7.09 × 10.8 - 0.8 × 7.09 31.25.48 - (9.4 - 0.52) 32.4.2 ÷ 3.5 33.320 ÷ 1.25 ÷ 8 34.18.76 × 9.9 + 18.76 35.3.52 ÷ 2.5 ÷ 0.4

苏教版数学五年级上册:小数加减法的简便运算

苏教版数学五年级上册 小数加减法的简便运算 例1. 6.28+5.74+3.72+5.26 4.36+14.8+5.64+5.2 16.9-5.6-4.4 38.2-7.09-20.6-2.31 9.08-(5.7+1.08)27.85-(7.85+3.4) 课堂练习: (1)27.3+73.2+72.7 (2) 585+189+215 (3) 5.85-1.75-0.25 (4)768-274-126 (5) 5.85+1.89+2.15 (6)24.8+14.6+15.4 (7)42.5-22.17-7.83 (8)3.8+1.37+6.2+12.63 (9)17.05-(2.05-6.4) (10)3.73+5.28+4.27+4.72 (11)10-3.6-1.4 (12) 1.2+2.5+1.8

(13)0.25+0.15+0.75+0.85 (14)0.5+1.5+1.5+0.5 (15)5.26+3+1.74 (16) 3.46+1.28+0.54+2.72 (17)24.8+14.6+15.4 (18)5.85-1.75-0.25 (19)21.32-(6.32+8.3)(20)12.45-1.35-0.65 (21)27.3+73.2+72.7 (22)42.5-22.17-7.83 (23)3.8+1.37+6.2+12.63 (24)(15.28+28.99)+20.72 (25)5.85+1.89+2.15 (26)24.8+14.6+15.4 小测: 小数加减法练习题 一、直接写得数。 1.5-0.5=1-0.9= 2.3+0.6=0.9+0.8=

43小数加减法的简便计算练习题及答案

43小数加减法的简便计算练习题及答案五年级数学简便计算练习卷 下面各题怎样算简便就怎样算。 (1)小数加减法计算 6.9+4.8+3.1 0.456+6.22+3.78 15.89+(6.75-5.89) 4.02+ 5.4+0.98 5.17 3.68+7.56-2.68 7.85 3.82+2.9+0.18+9.1 9.6 5.27+2.86-0.66+1.63 13.35 66.86-8.66-1.34 36.8 25.48-(9.4-0.52) 3.9

-1.8-3.213.75+2.34-0.85+4.6635.6+4.8-3.6 7.14-4.68+2.65 73.8-3.9-6.1 32-4.1+6.1-5.9 15.02-6.8-1.02 -(3.75+6.48) -1.8-15.6-7.2 -0.53-2.47 -1.64-13.8-5.36 +4.9-0.9 32+4.9-0.9 146.5-(23+46.5) 9.43-(6.28-1.57) 4.8+8.63+ 5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24 2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+ 3.6+1.98 0.134+2.66+0.8661.27+3.9+0.73+16.1 7.5+4.9-6.5 3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55 3.25+1.79-0.59+1.7523.4-0.8-13.4-7.2 3.2+0.36+ 4.8+1.64 小数加减法的混合运算 一、填空。

相关主题
相关文档
最新文档