急用!!!跪求75道递等式计算(含简便运算题)!急用!!!
答案:3 悬赏:30 手机版
解决时间 2021-03-20 05:16
- 提问者网友:雪舞兮
- 2021-03-19 18:58
急用!!!跪求75道递等式计算(含简便运算题)!急用!!!
最佳答案
- 五星知识达人网友:轻熟杀无赦
- 2021-03-19 20:09
[60-(9.5+28.9)]÷0.18
2.881÷0.43-0.24×3.5
20×[(2.44-1.8)÷0.4+0.15]
28-(3.4+1.25×2.4)
2.55×7.1+2.45×7.1
777×9+1111×3
0.8×[15.5-(3.21+5.79)]
(31.8+3.2×4) ÷ 5
31.5×4÷(6+3)
0.64×25×7.8+2.2
2÷2.5+2.5÷2
36.25÷4.25×9.9
5180-705×6
24÷2.4-2.5×0.8
(4121+2389)÷7
671×15-974
469×12+1492
19.4×6.1×2.3
5.67×0.2-0.62
18.1×0.92+3.93
0.4×0.7×0.25
0.78+5.436+1
4. 8× 5÷4+1÷4
9. 9x5÷6+5÷6
10. 3÷4x8÷9-1÷3
14. 31x5÷6-5÷6
16. 5÷9x18-14x2÷7
20. 3x2÷9+1÷3
35. 95÷(64-45)
36. 178-145÷5×6+42
7.2÷0.8-1.2×5
6.5×(4.8-1.2×4)
28-(3.4+1.25×2.4)
2.55×7.1+2.45×7.1
777×9+1111×3
(31.8+3.2×4)÷5
31.5×4÷(6+3)
0.64×25×7.8+2.2
2÷2.5+2.5÷2
194-64.8÷1.8×0.9
36.72÷4.25×9.9
5180-705×6
24÷2.4-2.5×0.8
(4121+2389)÷7
671×15-974
469×12+1492
405×(3213-3189)
19.4×6.1×2.3
5.67×0.2-0.62
18.1×0.92+3.93
0.043×24+0.875
0.4×0.7×0.25
0.78+5.436+1
4.07×0.86+9.12
240×78÷(154-115)
1437×27+27×563
〔75-(12+18)〕÷15
2160÷〔(83-79)×18〕
280+840÷24×5
325÷13×(266-250)
85×(95-1440÷24)
58870÷(105+20×2)
1437×27+27×563
81432÷(13×52+78)
[37.85-(7.85+6.4)] ×30
156×[(17.7-7.2)÷3]
(947-599)+76×64
36×(913-276÷23)
[192-(54+38)]×67
81432÷(13×52+78)
(947-599)+76×64
60-(9.5+28.9)÷0.18
2.881÷0.43-0.24×3.5
0.8×〔15.5-(3.21+5.79)〕追问能不能都是有分数的?哪些是简便运算的能不能告诉我?谢谢!追答就这样了。。自己去百度找找,有很多的。
2.881÷0.43-0.24×3.5
20×[(2.44-1.8)÷0.4+0.15]
28-(3.4+1.25×2.4)
2.55×7.1+2.45×7.1
777×9+1111×3
0.8×[15.5-(3.21+5.79)]
(31.8+3.2×4) ÷ 5
31.5×4÷(6+3)
0.64×25×7.8+2.2
2÷2.5+2.5÷2
36.25÷4.25×9.9
5180-705×6
24÷2.4-2.5×0.8
(4121+2389)÷7
671×15-974
469×12+1492
19.4×6.1×2.3
5.67×0.2-0.62
18.1×0.92+3.93
0.4×0.7×0.25
0.78+5.436+1
4. 8× 5÷4+1÷4
9. 9x5÷6+5÷6
10. 3÷4x8÷9-1÷3
14. 31x5÷6-5÷6
16. 5÷9x18-14x2÷7
20. 3x2÷9+1÷3
35. 95÷(64-45)
36. 178-145÷5×6+42
7.2÷0.8-1.2×5
6.5×(4.8-1.2×4)
28-(3.4+1.25×2.4)
2.55×7.1+2.45×7.1
777×9+1111×3
(31.8+3.2×4)÷5
31.5×4÷(6+3)
0.64×25×7.8+2.2
2÷2.5+2.5÷2
194-64.8÷1.8×0.9
36.72÷4.25×9.9
5180-705×6
24÷2.4-2.5×0.8
(4121+2389)÷7
671×15-974
469×12+1492
405×(3213-3189)
19.4×6.1×2.3
5.67×0.2-0.62
18.1×0.92+3.93
0.043×24+0.875
0.4×0.7×0.25
0.78+5.436+1
4.07×0.86+9.12
240×78÷(154-115)
1437×27+27×563
〔75-(12+18)〕÷15
2160÷〔(83-79)×18〕
280+840÷24×5
325÷13×(266-250)
85×(95-1440÷24)
58870÷(105+20×2)
1437×27+27×563
81432÷(13×52+78)
[37.85-(7.85+6.4)] ×30
156×[(17.7-7.2)÷3]
(947-599)+76×64
36×(913-276÷23)
[192-(54+38)]×67
81432÷(13×52+78)
(947-599)+76×64
60-(9.5+28.9)÷0.18
2.881÷0.43-0.24×3.5
0.8×〔15.5-(3.21+5.79)〕追问能不能都是有分数的?哪些是简便运算的能不能告诉我?谢谢!追答就这样了。。自己去百度找找,有很多的。
全部回答
- 1楼网友:街头电车
- 2021-03-19 20:57
30.8÷[14-(9.85+1.07)]
[60-(9.5+28.9)]÷0.18
2.881÷0.43-0.24×3.5
20×[(2.44-1.8)÷0.4+0.15]
28-(3.4+1.25×2.4)
2.55×7.1+2.45×7.1
777×9+
[60-(9.5+28.9)]÷0.18
2.881÷0.43-0.24×3.5
20×[(2.44-1.8)÷0.4+0.15]
28-(3.4+1.25×2.4)
2.55×7.1+2.45×7.1
777×9+
- 2楼网友:持酒劝斜阳
- 2021-03-19 20:38
[70-(9.5+28.9)]÷0.18
2.881÷0.43-0.24×3.5
20×[(2.44-1.8)÷0.4+0.15]
28-(3.4+1.25×2.4)
1.55×7.1+8.45×7.1
777×9+计算:-9÷27/4×(-7)+4-4×(+4/3)
解:原式= 9×4/27×7+4-4×4/3
=4/3×7-4×4/3+4
=(7-4)×4/3+4
=4+4
=8
22/7×(22/7-22/3)×7/22÷22/21
解:原式=22/7×(22/7-22/3)×7/22×21/22
=22/7×7/22×(22/7-22/3)×21/22
=22/7×21/22-22/3×21/22
=3-7
=-4
(-1)^2011÷1/15+(-1/5)×(-5)^3
解:原式=(-1)÷1/15+(-1/5)×(-125)
=(-1)×15+1/5×125
= -15+25
=10
-12^56×[(-1)^1999-22/3×(9/22-6/11)]
解:原式=-12^56×[(-1)^1999-(22/3×9/22-22/3×6/11)]
=-12^56×[(-1)^1999-(3-4)]
=-12^56×(-1+1)
=0
2.881÷0.43-0.24×3.5
20×[(2.44-1.8)÷0.4+0.15]
28-(3.4+1.25×2.4)
1.55×7.1+8.45×7.1
777×9+计算:-9÷27/4×(-7)+4-4×(+4/3)
解:原式= 9×4/27×7+4-4×4/3
=4/3×7-4×4/3+4
=(7-4)×4/3+4
=4+4
=8
22/7×(22/7-22/3)×7/22÷22/21
解:原式=22/7×(22/7-22/3)×7/22×21/22
=22/7×7/22×(22/7-22/3)×21/22
=22/7×21/22-22/3×21/22
=3-7
=-4
(-1)^2011÷1/15+(-1/5)×(-5)^3
解:原式=(-1)÷1/15+(-1/5)×(-125)
=(-1)×15+1/5×125
= -15+25
=10
-12^56×[(-1)^1999-22/3×(9/22-6/11)]
解:原式=-12^56×[(-1)^1999-(22/3×9/22-22/3×6/11)]
=-12^56×[(-1)^1999-(3-4)]
=-12^56×(-1+1)
=0
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