(完整版)六年级简便计算练习题答案

温柔似野鬼°
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2020年12月18日 23:43
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2020年12月18日发(作者:彭博劭)


六年级简便计算练习题

用简便方法计算下面各题。(90分,4×20+5×2)
12222
1125-997 998+1246 4+3.2+5+6.8 12-(1+2) 400÷125÷8 25×(37×8)
33575
12222
=1125-(1000-3) =(998+2)+(1246-2) =(4+5)+(3.2+6.8)=12-2-1 =400÷(125*8)=25*8*37
33557
252
=1125-1000+3 =1000+1244 =10+10=20 =10-1=8 =400÷1000= =200*37=7400
775
=125+3=128 =2244



1344
13
1
(-)×12 1×2× 34×(2+) 125×8.8 4.35+4.25+3.65+3.75 3.4×99+3.4
4
64157
34
6444
13
7
=(-)*12 =×2× =34×2+34× =125*(8+0.8) =(4.35+3.65)+(4.25+3.75)=3.4*(99+1)
2424157
4
34
24
7
4
=*12 =(×)*2 =68+13 =125*8+125*0.8 =8+8=16 =3.4*100=340
2415
4
7
44
=1 =1*2=2 =81 =1000+100=1100
1515



5357152
17.15-8.47-1.53 17-3-4 ÷2+× 0.125×0.25×32 22.3-2.45-5.3-4.55
64695119
5537115211
=17.15-(8.47+1.53) =17-4-3 =÷+× =**32 =22.3-5.3-(2.45+4.55)
6649511984

1


317552
=9 =*+× =1 =17-7=10
44911119
7255
=7.15 =(+)×=
991111


1175711
513
4533
(++)×72 4.25-3-(2-1) 187.7×11-187.7 43×+57.125×-0.5
3
15
×(
7

14
÷
4
)

121824822
66 4
1175711114
1351
453
=
×72+×72+×72 =4
+1-(3+2) =187.7*(11-1) =43×+57×- =
3
15
×(
7

14
*


3
4466
17149
5
2
=11*6+7*4+5*3 =6-6=0 =1887 =(43+57-1) =*
(
7


288157
14937
=66+28+15 =*100=50 =*=
21575
=109

3
1
5
2.42÷+4.58×
1
-4÷3
2
2
×6.6+2.5×6
5
11
8
-6
3
-1
3
4.6+3
5
+6
5
+5.4 2.8+5
9
+7.2+3
9
4
5
-(2
5
+
12
)
3
4
45
444 13133232
712445
=2.42*+4.58×-*1 =2*
6+2
*6 =
11
8
-(6
3
+1
3
) =4
+3+6+5 =(2.8+7.2)+5+3=
4
5
-2
5
-
12


99
33325255555
7
41373223
75
=(2.42+4.58- 1) =
2
*2*6 =
11
8
-8=3
=
4
+5+(3+6)=10+9=19 =2-

12
=1
12
32585555
4
=*6=8 =10+10=20
3


=17.15-10 =13-3
3532536453534451143
4 +2.25+5 +7 7 +4 +2 53 -16 +16 2 +3 -3 +1 +1 0.75+ + +0.375 5-2 -1

88457541717< br>31533513
23565434354143
=4+2+5+7 =
7
5
+2
5
+4
7
=53
11
+16
11
-16
7
=2
7
+1
7
-3
7
+(3
9
+1
9
)=
+++ =
5-(2
17
+1
17

84844848

2


3 513443153
54
=4+5+(2+7)=10+
4
7
=70--16
7
=
+5=5 =++(+)=2 =5-4=1

8844774488
53
=10+10=20 =14 =53
77






44444
+9 +99 +999 +9999 48.3-15 -4 9 ×4.25+4 ÷6 0.625×0.5+ + ×62.5% 31 ×72 ÷31 16 +(2 -1.8)
55555666482813857
5 111515154
41533544
=(1+9+99+999+9999) = 48.3-(15 +4 )=9
*4+4* =*+** =
31 ÷31 ×72 =16 +(2 -1)
566881357
6 446828285
335115114
44554
=11107 =48
-20=28 =(
9
+)*4 =*(++1) =1
×72 =72 =16 -1+2
513135
1
7
=10*

9999311717817
2.5×( + + + ) 22× +25×75%-7×0.75 0.25×63.5- ×13 6 ×2.5-2 ×4 3 +3.125+1 +1
1125-996

1215998
4
4
178513
= =
15+2
7
=18
5
4235
171
781
*4* =22*+25*-7* =*63-*13 =6*2-2*4 =
3
9
+1
9
+(3+1
8
)=1125-(1000-4)
21158
5993
71
111771< br>=
*4*
=10
*=9 =(22+25+7)*= =*(63-13) =(6-4)*2 =5+5=10 =1125-1000+4
210104
2
42215152
115

=*50=12 =2*=5 =125+4=129

422
=2
3331714547743
(111+999) ÷[56×( - )] 49.5×10 -(50- )×0.6 ×4 +5 ÷1 + 45×( + -0.6) 897× -37.5%+104×0.375
7 85258
13743333
3331714577
=[110+(1+999)]( 56× -56× )=49
*
10 -49 ×
=
×4 +5 * + =45*(
+-) =
897×-+104×
78521119191111
259155888

3


1337433
7145
(10
-) =


4 +5 +1) =45*
+45*-45* =(
897-1+104)×
111919
25591558
1133
7
=1110*
=
49
*10=495 =
*11=7 =35+12-27=20 =(896+104)×
=1000
×
=375

11
3288
=(110+1000)÷(24-21) =49




13174
3 ×(5 -5.375) 3.5×1 +1.25×2 +3.8÷
72×156-56×72 25×32×125 709×99+709 299×101

484105
1333111745
*(5-5) =3*1+1*2+3* =72*(156-56) =25*(8*4)*125 =709(99+1)
4882441054
1745
=0 =(
3+2+3)*

=72*100 =25*8*(4*125) =709*100
21054
77195

=(
+2+)* =7200 =200*500=100000 =70900
21054
7
38
5
35
=(
+2+)*
4
10
10
10

563×999 71×99 3755+2996 8439+1001 446+295 888+999 2100÷20







1331
2×6.6+2.5×6 75.3×99+75.3 4.6×3.7+54×0.37 0.125×+×8.25+12.5% 8.37-3.25-(1.37+1.75)
2548
131313111
=2*6+2*6 =75.3*(99+1) =4.6*3.7+5.4*3.7 =*+*8+ =8.37-1.37-(3.25+1.75)
252584848
=

4


133131
(6+6) =75.3*100 =(4.6+5.4)*3.7 =(++1) =7-5=2
255844
1611
=2*12 =7530 =10*3.7 =*2=
2584
566
=*=33 =37
25

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
8331 4455884
71
=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
833
7733
=11-8 =3 =15-10=5 =19.82-10=9.82 =10+10=20 =10+10=20 =9.6310=0.963 =6*4=24
881414


755355855104522114
3-- ×+××+÷18×(+)
×7+×5

(-)×(24-)

886
12121277

1516
27
9

9
6
335
7 55351159452114
=3-(
+
) =
(+) =*+* =18*+18* =*(7+5) =*24-*

1096312125
511112114
=3-1=2 =
=*+* =2*4+3*5 =*12 =2-=1

7323231515
111
=
+= =8+15=23 =2*4=8

663
=2



5444121122
1131023
(×+)÷ ÷[(+)×] ×7+×5
8
×[
2
÷(
5
×
9
)] (
15

11
)×15×11 12×103-4500÷75

5
77773< br>5
1333
5471211323
21
=(
+1)** =(+) =(7+5) =
*(
*
) =
*165+*165

774538221511
3965

5


1
39
113
3
+*65 =2*4=8 =*= =2*11+3*15

5
2
584
32
9
39
=
+13=16 =22+45=67

10
10
=1
=*
5
7


31
1
9455
+17)÷
(25+)÷+
×+×+(21×+×21)× (99+)÷9 ×÷
8

412

7741056
44
4

25
16
25
1616

3458
12
=(8+17)* =25*4+*4+
=(++1) =21(+)* =99*+* =**

4425255
5
61
=25* =100+3+ =2*==1 =21*=5 =11+=11 ==1
54515
1
=5*12=60 =103
4


144211
1
÷[(+)×] (+)×30 +3÷
×-÷ 4-- ×58+×41+
8
388
155311652

6510
5
1111
1441
=(*+*) =*30+*30 =+3*2 =1- =4-(+) =*(58+41+1)
211118
1
=(+) =25+24=49 =6 = =4-1=2 =*100=12
182
14441437
=

=
*=

153315410
445145234515
34177
××- ×+÷ ÷[(-)÷] 235 - 135÷18 ×153 – 0.6×53 ( + )÷ +
554310
8
2
8
5742565
5
5
412254183
=
- =+(*) =(*) =*(153-53)

723535855
(32×

6


=
1214143
=*2=1 ==*5=4 =*100=3*20=60

1433



10 -
7
19
-
12
19
+
1
19
25×
153
3
÷
2
×
10

=10 -(
7
19
+
12
19
)+
1153
19
=25*
3
*
2
*
10
=13.09-
=10-1+
1251
19
=
4
=6
4
=13.09-13=0.09
=9
1
19




5555
13.09-8.12-4.88
(8.12+4.88)
7

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