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六年级数学简便计算练习题答案

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六年级数学简便计算练习题答案

1

1

1

=66+28+15 ==109

14937*100=50 =*= 21575137122

2 ×6.6+2.5×6 11 -6 -1 4.6+3 258335

312.42÷+4.58×1-4÷3

43+635 +5.4 2.8+9 +7.2+359 44455 -(25 +12

) =2.42*43+4.58×43-43*1 =212*

63+2

151178 -(613 +123

) =432322*635 =5+35+65+55 =++35 4445

99=5 -25 -12

=4(2.42+4.58-1) =2

12*2*635 =11738

-8=378 =435+525+(325+635)=10+9=19 =2-512

=1712 =43*6=8 =10+10=20

1

(2.8+7.2)

3532535

4 +2.25+5 +7 7 +4 +2 53 -16 +16

8845751171135344511432 +3 -3 +1 +1 0.75+ + +0.375 5-2 -1 79797841717

=438+21534+58+7 =725 +235 +47 +(359 +149 )=35134+8+4+8 ==438+558+(214+734)=10+457 =314+4+(58+38)=2 =5-4=1 =10+10=20 =14

57 =53

=53611 +16511 -17 =237 5-(21417 +1317

=70--17 37 2

+147 -33

7

=447+5=57

444441551

+9 +99 +999 +9999 48.3-15 -4 9 ×4.25+4 ÷6 55555665135344

0.625×0.5+ + ×62.5% 31 ×72 ÷31 16 +(2 -1.8)

82813857

=(1+9+99+999+9999)45 =3138 ÷3138 ×72513 =15=11107 45 =7213 =165 -1445+27

=15+247

=181335

= 48.3-(1516 +456 )=951116*44+44*6 =+(247

-145) =483351151110-20=2810 =(96+6)*44 =8*(2+2+1) =1 =10*1743

58*15152+8*2*8

×72513 =

852

9999311

2.5×( + + + ) 22× +25×75%-7×0.75 0.25×63.5- ×13

10101010442717817

6 ×2.5-2 ×4 3 +3.125+1 +1 1125-996 15215998=2

1933311117117*4* =22*+25*-7* =*63-*13 =6*2-2*4 =210444424215221581713 +1 +(38+1 )998

=1125-(1000-4)

99371111771=5*4*=10*=9 =(22+25+7)*= =*(63-13) =(6-4)*2 =5+5=10 =1125-1000+4 21010424221515215 =1*50=12 =2*=5

422=125+4=129

3331714

(111+999) ÷[56×( - )] 49.5×10 -(50- )×0.6 ×4 78521119

7743

+5 ÷1 + 45×( + -0.6) 7× -37.5%+104×0.375 197119158

333171457713=[110+(1+999)]/(56× -56× )=492*10 -49 ×5 = ×4 +5 * +

78521119191111

4

43333=45*(7+-) =7×-+104× 9155888=(110+1000)÷(24-21) =49(10

133-) =7145

(4 +5 +1) 111919

255=45*79+45*415-45*35 =(7-1+104)×38 =1110*

13 =49

12*10=495 =35+12-27=20 =(6+104)×338=1000×8=375

314 ×(538 -5.375) 3.5×1174

4 +1.25×210 +3.8÷5 ×125 709×99+709 299×101

=1333114*(58-58) =32*14+114*2710+345* =72*(156-56) =25*(8*4)*125

5

=7

11

*11=7

72×156-56×72 25×32 =709(99+1)

745=0 =(31+2+3)* =72*100 =25*8*(4*125) =709*100

210

7195 =(7+2+)* =7200 =200*500=100000 =70900

210 =(35738510+210+10)*4

563×999 71×99 3755+2996 8439+1001 446+295 888+999 212×6.6+2.5×635 75.3×99+75.3 4.6×3.7+×0.37 0.125×31

4+8×8.25+12.5% =212*635+212*635 =75.3*(99+1) =4.6*3.7+5.4*3.7 =131118*4+8*84+8 =8.37-1.37-=212(6331315+65) =75.3*100 =(4.6+5.4)*3.7 =8(4+4+1) =7-5=2=21612*125 =7530 =10*3.7 =8*2=14 =52*665=33 =37

6

2100÷20 8.37-3.25-(1.37+1.75) (3.25+1.75)

7123323353

11―6―1 15―4.25―5 19.82―6.57―3.43 4.6+3+6+5.4 4+2.25+5+7 9.63÷2.5÷4 6÷0.25 833144558847123132335131=11-(6+1)=15-(4+5)=19.82-(6.57+3.43)=4.6+5.4+(3+6)=4+5+(2+7)=9.63/(2.5*4) =6/

833144455884447733=11-8 =3 =15-10=5 =19.82-10=9.82 =10+10=20 =10+10=20 =9.63/10=0.963 =6*4=24

881414

3-712-512 57×38+58×587 15×516+527÷109=3-(712+512) =5351159 7(8+8) =3*2+27*10 =18*=3-1=2 =511117 =3*2+3*2 =2*4+3*5 = =1116+6=3 =8+15=23 =2*4=8

(447×7+7)÷7 15÷[(211223+5)×13] 3×7+3×5 15×11 12×103-4500÷75

=(57+1)*4712127*4 =5/(39+65) =3(7+5) =

=15 =1*

391752+5*65 =2*4=8 =

18×(49+56) 23×7+23×5 (1146-12)×(24-5)

49+18*56 =23*(7+5) =112*24-112*45

21143*12 =2-15=115

18 ×[12 ÷(35 ×109 )] (23

15 +11

)× 1328*(12*2) =15*165+311*165

18*34=332 =2*11+3*15 7

=39910+13=1610 =22+45=67

(32×1184+17)÷512

(25+3)1125×916+725×916+916(21×34÷4+4

+4×21)×1 (99+910)÷9 774×

556÷8

=(8+17)*

125 =25*4+3118793411914584*4+4 =(25+25+1)16 =21(7+7)*4 =99*9+10*9 =5*6*5

=25*125 =100+3+14 =2*991111116116=8=18 =21*4= =11+10=1110 =15=115

=5*12=60 =10314

1415÷[(45+23)×1011] (56+45)×30 13+3÷152 6×65-910÷95 4-511-71118×58+18×41+18 =

1415/(45*1011+23*1011) =56*30+4115715*30 =3+3*2 =1-2 =4-(11+11) =8*(58+41+1) =1415/(820111101111+33) =25+24=49 =63 =2 =4-111=211 =8*100=122 =

1415/44143733=15*4=10

8

45

4145234515×7×5- ×+÷ ÷[(-)÷] 235 - 135÷18 425655582834177 ×153 – 0.6×53 ( + )÷ + 5310

=412257-2 =3+(5*3) ==12114 =3*2=13 =

10 - 719 - 1219 + 119 =10-(

712115319+19)+19=25*3*2*10 =13.09-=10-1+125119 =4= =13.09-13=0.09

=9119

45/(188*5) =45/145=5*5=4 =25×13 ÷52 ×3

10

(8.12+4.88) 9

35*(153-53) 35*100=3*20=60 13.09-8.12-4.88

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