3照樣子用小數計算下面各題6元8角2分2元9分

2021-03-07 10:00:59 字數 6565 閱讀 6697

1樓:匿名使用者

1.小數加減法(120道)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+4.37.2+6.

99.3-8.84.

4+15.9919.8-5.

696.3-56.279.

2+56.81.99+25.

793.88-69.210.

33+9.88136.5-105.

763.4+52.193.

1-20.963.1-13.

8103.9+450.613.

88-5.7796.12+52.

313.2+65.178.

9-65.412.3+96.

542.5-19.573.

55-14.6846.32+65.

1895.44+53.1296.

42-13.8842.5-17.

863.22-22.7769.

12+78.3942.55-0.

690.55-0.3345.

96-24.4175.2-28.

364.2+15.410.

23-0.884.56+14.

627.9+53.156.

4+23.196.4-57.

155.1+65.956.

78-21.596.1-43.

22.6+0.40.

375+0.6255.8+25-0.

20.48+0.294.

3-1.60.74-6.

41-0.893-2.34.

2+15.624.8-18.

213+7.110-9.053.

96+6.044.03-1.

970.3+0.41.

5+0.52.4+1.

24.5-0.95.

3-4.88+2.57.

65+2.133.14-2.

090.96+4.688-7.

562.1+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=3.163.29+3.

16=6.45-3.16=12.

4+0.28=12.6812.

68-0.28=12.68-12.

4=。3.58+12.

78.07-2.07410.

475-4.750.3+0.

70.75+0.254.

6-3.65.7-44.

7-0.90.35+1.

258-2.52.56-0.

373.9+2.031-0.

23.6+2.40.

5+7.253.58+12.

78.07-2.07410.

475-4.750.3+0.

70.75+0.254.

6-3.65.7-44.

7-0.90.35+1.

258-2.52.56-0.

373.9+2.031-0.

23.6+2.40.

5+7.259.3+6.

9824+9.913.8-8.

37.56-4.562.

小數乘除法(120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=除法:

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.脫式計算脫式計算。

408-12×24(46+28)×6042×50-1715÷532+105÷5(108+47)×52420×(327-238)(4121+2389)÷7671×15-974469×12+1492405×(3213-3189)5000-56×23125×(97-81)6942+480÷3304×32-15420+80÷4-20=100÷(32-30)×0=25×4-12×5=70×〔(42-42)÷18〕=75×65+75×35=用簡便方法計算下面各題1、89+124+11+26+482、875-147-233.25×125×40×84、147×8+8×535、125×646、0.9+1.08+0.

92+0.1用簡便方法計算①89+124+11+26+48②875-147-23③147×8+8×53④125×64計算下面各題.1.280+840÷24×52.85×(95-1440÷24)3.58870÷(105+20×2)4.80400-(4300+870÷15)5.1437×27+27×5636.81432÷(13×52+78)7.125×(33-1)8.37.4-(8.

6+7.24-6.6)計算。

(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)〕÷152160÷〔(83-79)×18〕280+840÷24×5325÷13×(266-250)85×(95-1440÷24)58870÷(105+20×2)1437×27+27×56381432÷(13×52+78)[37.85-(7.85+6.

4)]×30156×[(17.7-7.2)÷3](947-599)+76×6436×(913-276÷23)[192-(54+38)]×67[(7.

1-5.6)×0.9-1.

15]÷2.581432÷(13×52+78)5.4÷[2.

6×(3.7-2.9)+0.

62](947-599)+76×6460-(9.5+28.9)]÷0.

182.881÷0.43-0.

24×3.520×[(2.44-1.

8)÷0.4+0.15]28-(3.

41.25×2.4)0.

8×〔15.5-(3.215.

79)〕(31.83.2×4)÷5194-64.

8÷1.8×0.936.

72÷4.25×9.93.

416÷(0.016×35)0.8×[(10-6.

76)÷1.2](136+64)×(65-345÷23)(6.8-6.

8×0.55)÷8.50.

12×4.8÷0.12×4.

8(58+37)÷(64-9×5)812-700÷(9+31×11)(3.2×1.5+2.

5)÷1.685+14×(14+208÷26)120-36×4÷18+35(284+16)×(512-8208÷18)9.72×1.

6-18.305÷74/7÷[1/3×(3/5-3/10)](4/5+1/4)÷7/3+7/1012.78-0÷(13.

4+156.6)37.812-700÷(9+31×11)(136+64)×(65-345÷23)3.

2×(1.5+2.5)÷1.

685+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.

6120-36×4÷18+3510.15-10.75×0.

4-5.75.8×(3.

87-0.13)+4.2×3.

74347+45×2-4160÷5232.52-(6+9.728÷3.

2)×2.587(58+37)÷(64-9×5)[(7.1-5.

6)×0.9-1.15]÷2.

5(3.2×1.5+2.

5)÷1.65.4÷[2.

6×(3.7-2.9)+0.

62]12×6÷(12-7.2)-63.2×6+(1.

5+2.5)÷1.6(3.

2×1.5+2.5)÷1.

65.8×(3.87-0.

13)+4.2×3.7433.

02-(148.4-90.85)÷2.

5(3)287×5+96990÷318(4)1554÷[(72-58)×3]脫式計算2800÷100+789(947-599)+76×641.36×(913-276÷23)2.(93+25×21)×93.507÷13×63+4984.723-(521+504)÷255.384÷12+23×3716.(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÷35848-640÷16×12960÷(1500-32×45)[192-(54+38)]×67138×25×4(13×125)×(3×8)(12+24+80)×50704×2525×32×12532×(25+125)178×101-17884×36+64×8475×99+2×7583×102-83×298×199123×18-123×3+85×12350×(34×4)×325×(24+16)178×99+17879×42+79+79×577300÷25÷48100÷4÷7575×27+19×2531×870+13×3104×(25×65+25×28)138×25×4(13×125)×(3×8)(12+24+80)×5025×32×12532×(25+125)102×7658×98178×101-17884×36+64×8475×99+2×7583×102-83×298×199123×18-123×3+85×12350×(34×4)×325×(24+16)178×99+17879×42+79+79×577300÷25÷48100÷4÷75158+262+138375+219+381+2255001-247-1021-232(181+2564)+2719378+44+114+242+222276+228+353+219(375+1034)+(966+125)(2130+783+270)+101799+999+9999+999997755-(2187+755)2214+638+2863065-738-1065899+3442357-183-317-3572365-1086-214497-2992370+19953999+4981883-39812×2575×24138×25×4(13×125)×(3×8)(12+24+80)×50704×2525×32×12532×(25+125)88×125102×7658×98178×101-17884×36+64×8475×99+2×7583×102-83×298×199123×18-123×3+85×12350×(34×4)×325×(24+16)178×99+17879×42+79+79×577300÷25÷48100÷4÷7516800÷12030100÷210032000÷40049700÷7001248÷243150÷154800÷2521500÷125附加題:2356-(1356-721)1235-(1780-1665)75×27+19×2531×870+13×3104×(25×65+25×28)

用小數計算下面各題,用小數計算下面各題

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