(完整版)六年级简便计算练习题答案
性本善-小鸟图片
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