六年级数学简便计算练习题答案Word格式.doc
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(125*8)=25*8*37
=1125-1000+3=1000+1244=10+10=20=10-1=8=400÷
1000==200*37=7400
=125+3=128=2244
(-)×
121×
2×
34×
(2+)125×
8.84.35+4.25+3.65+3.753.4×
99+3.4
=(-)*12=×
=34×
2+34×
=125*(8+0.8)=(4.35+3.65)+(4.25+3.75)=3.4*(99+1)
=*12=(×
)*2=68+13=125*8+125*0.8=8+8=16=3.4*100=340
=1=1*2=2=81=1000+100=1100
17.15-8.47-1.5317-3-4÷
2+×
0.125×
0.25×
3222.3-2.45-5.3-4.55
=17.15-(8.47+1.53)=17-4-3=÷
+×
=**32=22.3-5.3-(2.45+4.55)
=17.15-10=13-3=9=*+×
=1=17-7=10
=7.15=(+)×
(++)×
724.25-3-(2-1)187.7×
11-187.743×
+57.125×
-0.5×
(-÷
)
=×
72+×
72+×
72=4+1-(3+2)=187.7*(11-1)=43×
+57×
-=×
(-*)
=11*6+7*4+5*3=6-6=0=1887=(43+57-1)=*(-)
=66+28+15=*100=50=*=
=109
2.42÷
+4.58×
-4÷
3×
6.6+2.5×
--4.6+++5.42.8++7.2+-(+)
=2.42*+4.58×
-*1=2*6+2*6=-(+)=4+3+6+5=(2.8+7.2)+5+3=--
=(2.42+4.58-1)=2*2*6=-8=3=4+5+(3+6)=10+9=19=2-=1
=*6=8=10+10=20
+2.25++++-++-++0.75+++0.3755--
=4+2+5+7=++=+-=+-+(+)=+++=5-(+)
=4+5+(2+7)=10+=70--=+5=5=++(+)=2=5-4=1
=10+10=20=14=53
++++48.3--×
4.25+÷
60.625×
0.5++×
62.5%×
÷
+(-1.8)
=(1+9+99+999+9999)=48.3-(+)=9*4+4*=*+**=÷
×
=+(-1)
=11107=48-20=28=(9+)*4=*(++1)=1×
==-1+
=10*==15+=18
2.5×
(+++)22×
+25×
75%-7×
0.750.25×
63.5-×
×
2.5-×
+3.125++1125-996
=2*4*=22*+25*-7*=*63-*13=6*2-2*4=++(3+)=1125-(1000-4)
=*4*=10*=9=(22+25+7)*==*(63-13)=(6-4)*2=5+5=10=1125-1000+4
=*50=12=2*=5=125+4=129
(111+999)÷
[56×
(-)]49.5×
-(50-)×
0.6×
+÷
+45×
(+-0.6)897×
-37.5%+104×
0.375
=[110+(1+999)]/(56×
-56×
)=49*-49×
=×
+*+=45*(+-)=897×
-+104×
=(110+1000)÷
(24-21)=49(10-)=(++1)=45*+45*-45*=(897-1+104)×
=1110*=49*10=495=*11=7=35+12-27=20=(896+104)×
=1000×
=375
(-5.375)3.5×
+1.25×
+3.8÷
72×
156-56×
7225×
32×
125709×
99+709299×
101
=*(5-5)=3*1+1*2+3*=72*(156-56)=25*(8*4)*125=709(99+1)
=0=(3+2+3)*=72*100=25*8*(4*125)=709*100
=(+2+)*=7200=200*500=100000=70900
=(+2+)*
563×
99971×
993755+29968439+1001446+295888+9992100÷
20
6.6+2.5×
675.3×
99+75.34.6×
3.7+54×
0.370.125×
+×
8.25+12.5%8.37-3.25-(1.37+1.75)
=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)
=2(6+6)=75.3*100=(4.6+5.4)*3.7=(++1)=7-5=2
=2*12=7530=10*3.7=*2=
=*=33=37
11―6―115―4.25―519.82―6.57―3.434.6+3+6+5.44+2.25+5+79.63÷
2.5÷
46÷
0.25
=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/
=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
3--×
×
18×
(+)×
7+×
5(-)×
(24-)
=3-(+)=(+)=*+*=18*+18*=*(7+5)=*24-*
=3-1=2==*+*=2*4+3*5=*12=2-=1
=+==8+15=23=2*4=8
(×
+)÷
÷
[(+)×
]×
5×
[÷
)](+)×
15×
1112×
103-4500÷
75
=(+1)**=/(+)=(7+5)=*(*)=*165+*165
=1=*+*65=2*4=8=*==2*11+3*15
=+13=16=22+45=67
(32×
+17)÷
(25+)÷
+×
+(21×
21)×
(99+)÷
9×
=(8+17)*=25*4+*4+=(++1)=21(+)*=99*+*=**
=25*=100+3+=2*==1=21*=5=11+=11==1
=5*12=60=103
[(+)×
](+)×
30+3÷
×
-÷
4--×
58+×
41+
=/(*+*)=*30+*30=+3*2=1-=4-(+)=*(58+41+1)
=/(+)=25+24=49=6==4-1=2=*100=12
=/=*=
-×
+÷
÷
[(-)÷
]235-135÷
18×
153–0.6×
53(+)÷
+
=-=+(*)=/(*)=*(153-53)
==*2=1=/=*5=4=*100=3*20=60
10--+25×
13.09-8.12-4.88
=10-(+)+=25***=13.09-(8.12+4.88)
=10-1+==6=13.09-13=0.09
=9
7