200分！！！{小学数学问题(问题)}

0.9+0.1= 1-0.8= 51÷3= 360÷4= 36+44=

3800-900=

4×12= 80-19= 7×13= 4.5-4= 5.6+4=

5.7+3.3=

10-4.4= 6+6.6= 9.5-2.7= 1-0.55= 3.7+4.8=

7+3.3=

0.9+1= 45÷3= 2.7+3.9= 18×4= 416÷4=

1-0.44= 0.7+0.9= 3.25+0.75=

14.6-0.4= 10-0.1=

14+0.78= 1-0.3= 5-0.08= 1.1-1=

1.64+2.35= 8.34-6.22= 12.6+3.4=

1.3+4.3 7.2+6.9 9.3-8.8 4.4+15.99 19.8-5.6 96.3-56.2

79.2+56.8 1.99+25.7 93.88-69.21 0.33+9.88 136.5-105.763.4+52.1

93.1-20.9 63.1-13.8 103.9+450.613.88-5.77 96.12+52.3 13.2+65.1

七

8.9-65.4 12.3+96.5 42.5-19.5 73.55-14.68 46.32+65.18

95.44+53.12 96.42-13.88 42.5-17.8 63.22-22.77 69.12+78.39

42.55-0.69 0.55-0.33 45.96-24.41 75.2-28.3 64.2+15.4

10.23-0.88 4.56+14.62 7.9+53.1 56.4+23.1 96.4-57.1 55.1+65.9

56.78-21.5 96.1-43.2

2.6+0.4 0.375+0.625 5.8+2 5-0.2 0.48+0.29

4.3-1.6 0.74-6.4 1-0.89 3-2.3

4.2+15.6 24.8-18.2 13+7.1 10-9.05 3.96+6.04 4.03-1.97

0.3+0.4 1.5+0.5 2.4+1.2 4.5-0.9 5.3-4.8 8+2.5

7.65+2.13 3.14-2.09 0.96+4.68 8-7.56

2.1+0.2= 0.3+0.7= 3.6+1.6= 7.5-0.5= 3.7-0.9=

2.13-0.02= 3.51+0.2= 102+0.3= 1.12-1.02= 4.5-0.01=

1.2+8.8= 4.3—4.3= 5—0.2=

2.2—1.4= 8.7—2.6= 4.7+2.3=

0.6—35= 6.3—0.6= 12.9—12=

①3.51-2.43= ②4.2-1.02= ③2.4+2.66= ④3.17+2.45=

⑤9+1.5= ⑥4.5-0.79= ⑦1.69+2.21= ⑧4.51+2.49=

6.45-3.29=3.16 3.29+3.16= 6.45-3.16=

12.4+0.28=12.68 12.68-0.28= 12.68-12.4=

3.58+12.7 8.07-2.074 10.475-4.75

0.3+0.7 0.75+0.25 4.6-3.6 5.7-4 4.7-0.9 0.35+1.25

8-2.5 2.56-0.37 3.9+2.03 1-0.2 3.6+2.4 0.5+7.25

3.58+12.7 8.07-2.074 10.475-4.75

0.3+0.7 0.75+0.25 4.6-3.6 5.7-4 4.7-0.9 0.35+1.25

8-2.5 2.56-0.37 3.9+2.03 1-0.2 3.6+2.4 0.5+7.25

9.3 + 6.98 24+ 9.9 13.8- 8.3 7.56-4.56

2.十进制乘法和除法(120通道)

乘法:

0.1*0.1=

1.2*2.3=

1.3*2.4=

1.1*2.2=

0.1*0.2=

2.3*3.4=

2.4*3.5=

2.2*3.3=

0.1*0.3=

3.4*4.5=

3.5*4.6=

3.3*4.4=

0.1*0.4=

4.5*5.6=

4.6*5.7=

4.4*5.5=

0.1*0.5=

5.6*6.7=

5.7*6.8=

5.5*6.6=

0.1*0.6=

6.7*7.8=

6.8*7.9=

6.6*7.7=

0.1*0.7=

7.8*8.9=

1.3*1.2=

7.7*8.8=

0.1*0.8=

1.2*3.4=

1.5*1.6=

8.8*9.9=

0.1*0.9=

1.2*8.9=

1.5*1.7=

1.4*1.6=

0.1*1=

1.4*7.8=

5.8*1.7=

2.2*6.6=

部门:

1÷0.1=

1.2÷2=

2.3÷2=

2.8÷4=

2÷0.2=

1.3÷2=

3.4÷2=

5.4÷6=

3÷0.3=

1.4÷2=

4.5÷2=

7.2÷8=

4÷0.4=

1.5÷2=

5.6÷2=

8.1÷9=

5÷0.5=

1.6÷2=

6.7÷2=

2.1÷7=

6÷0.6=

1.7÷2=

7.8÷2=

6.4÷8=

7÷0.7=

1.8÷2=

8.9÷2=

3.3÷3=

8÷0.8=

1.9÷2=

4.5÷5=

6.3÷9=

9÷0.9=

1.4÷7=

2.4÷6=

4.4÷4=

0.1÷2=

1.9÷8=

3.6÷4=

1.21÷2=

3.非类型计算

离型计算。

408-12×24 (46+28)×60 42×50-1715÷5

32+105÷5 (108+47)×52 420×(327-238)

(4121+2389)÷7 671×15-974 469×12+1492

405×(3213-3189) 5000-56×23 125×(97-81)

6942+480÷3 304×32-154 20+80÷4-20=

100÷(32-30)×0= 25×4-12×5=

70×〔(42-42)÷18〕= 75×65+75×35=

用简单的方法计算下面的问题

1、89+124+11+26+48 2、875-147-23

3.25×125×40×8 4、147×8+8×53

5、125×64 6、0.9+1.08+0.92+0.1

用简单的方法计算

①89+124+11+26+48 ②875-147-23

③147×8+8×53 ④125×64

计算以下问题。

1.280+840÷24×5 2.85×(95-1440÷24)

3.58870÷(105+20×2) 4.80400-(4300+870÷15)

5.1437×27+27×563 6.81432÷(13×52+78)

7.125×(33-1) 8.37.4-(8.6+7.24-6.6)

算算。(1∶1)

(1)156×107-7729 (2)37.85-(7.85+6.4)

75÷〔138÷(100-54)〕 85×(95-1440÷24)

80400-(4300+870÷15) 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

[(7.1-5.6)×0.9-1.15]÷2.5 81432÷(13×52+78)

5.4÷[2.6×(3.7-2.9)+0.62] (947-599)+76×64 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) 0.8×〔15.5-(3.21 5.79)〕 (31.8 3.2×4)÷5 194-64.8÷1.8×0.9 36.72÷4.25×9.9 3.416÷(0.016×35) 0.8×[(10-6.76)÷1.2]

(136+64)×(65-345÷23) (6.8-6.8×0.55)÷8.5

0.12× 4.8÷0.12×4.8 (58+37)÷(64-9×5)

812-700÷(9+31×11) (3.2×1.5+2.5)÷1.6

85+14×(14+208÷26) 120-36×4÷18+35

(284+16)×(512-8208÷18) 9.72×1.6-18.305÷7

4/7÷[1/3×(3/5-3/10)] (4/5+1/4)÷7/3+7/10

12.78-0÷( 13.4+156.6 ) 37.812-700÷(9+31×11) (136+64)×(65-345÷23) 3.2×(1.5+2.5)÷1.6

85+14×(14+208÷26) (58+37)÷(64-9×5)

(6.8-6.8×0.55)÷8.5 (284+16)×(512-8208÷18)

0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6

120-36×4÷18+35 10.15-10.75×0.4-5.7

5.8×(3.87-0.13)+4.2×3.74 347+45×2-4160÷52

32.52-(6+9.728÷3.2)×2.5 87(58+37)÷(64-9×5)

[(7.1-5.6)×0.9-1.15] ÷2.5 (3.2×1.5+2.5)÷1.6

5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6

3.2×6+(1.5+2.5)÷1.6 (3.2×1.5+2.5)÷1.6

5.8×(3.87-0.13)+4.2×3.74

33.02-(148.4-90.85)÷2.5

(3)287×5+96990÷318 (4)1554÷[(72-58)×3]

不计算在内

2800÷ 100+789 (947-599)+76×64

1.36×(913-276÷23) 2.(93+25×21)×9

3.507÷13×63+498 4.723-(521+504)÷25

5.384÷12+23×371 6.(39-21)×(396÷6)

(1)156×[(17.7-7.2)÷3] (2)[37.85-(7.85+6.4)] ×30

(3)28×(5+969.9÷318) (4)81÷[(72-54)×9]

57×12-560÷35 848-640÷16×12

960÷(1500-32×45) [192-(54+38)]×67

138×25×4 (13×125)×(3×8) (12+24+80)×50 704×25 25×32×125 32×(25+125)

178×101-178 84×36+64×84 75×99+2×75 83×102-83×2 98×199

123×18-123×3+85×123 50×(34×4)×3 25×(24+16) 178×99+178

79×42+79+79×57 7300÷25÷4 8100÷4÷75 75×27+19×2 5 31×870+13×310

4×(25×65+25×28) 138×25×4 (13×125)×(3×8) (12+24+80)×50

25×32×125 32×(25+125) 102×76 58×98

178×101-178 84×36+64×84 75×99+2×75 83×102-83×2

98×199 123×18-123×3+85×123 50×(34×4)×3 25×(24+16)

178×99+178 79×42+79+79×57 7300÷25÷4 8100÷4÷75

158+262+138

375+219+381+225

5001-247-1021-232

(181+2564)+2719

378+44+114+242+222

276+228+353+219

(375+1034)+(966+125)

(2130+783+270)+1017

99+999+9999+99999

7755-(2187+755)

2214+638+286

3065-738-1065

899+344

2357-183-317-357

2365-1086-214

497-299

2370+1995

3999+498

1883-398

12×25

75×24

138×25×4

(13×125)×(3×8)

(12+24+80)×50

704×25

25×32×125

32×(25+125)

88×125

102×76

58×98

178×101-178

84×36+64×84

75×99+2×75

83×102-83×2

98×199

123×18-123×3+85×123

50×(34×4)×3

25×(24+16)

178×99+178

79×42+79+79×57

7300÷25÷4

8100÷4÷75

16800÷120

30100÷2100

32000÷400

49700÷700

1248÷24

3150÷15

4800÷25

21500÷125

其他问题:

2356-(1356-721)

1235-(1780-1665)

75×27+19×2 5

31×870+13×310

4×(25×65+25×28)