苏教版三年级数学下册混合运算综合练习题39Word格式.docx
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6=180÷
9=40+40=91+5=
二、口算下面各题。
16×
30+8053+2×
8070÷
2-7
10+200×
9(10+2)×
4026÷
(7-5)
6×
(17+12)(165-70)÷
5198÷
(3×
3)
261+400÷
5824-(67+40)(81+44)×
5
三、怎样简便怎样计算。
303+71+29812-(12-10)420÷
3÷
2
280-84-16947-(47+29)180÷
3
300÷
5=6×
19=1120÷
7=30×
40=
6=60÷
3=500+500=19-1=
100÷
5=7×
20=112÷
7=90×
30=
100×
2=420÷
6=60+60=19-1=
2=9×
16=900÷
900×
3=630÷
7=50+800=97+2=
11=84÷
6=50×
7=
600×
3=360÷
4=500+80=11+5=
5=4×
160=1170÷
9=60×
40×
9=360÷
4=80+40=74+6=
6=2×
13=108÷
9=50×
60×
5=160÷
8=10+90=47+4=
170×
90+7056+6×
60145÷
5-4
10+11×
8(41+7)×
4042÷
(6-4)
(59-34)(264+48)÷
6306÷
(2×
645+630÷
9855+(99-37)(63+29)×
4
239-23-77352-(52+25)480÷
838-69-31654-(54+46)120÷
2÷
450÷
5=9×
17=650÷
5=70×
4=
2=300÷
5=500+100=12+7=
8=5×
190=72÷
6=40×
9=720÷
9=50+70=79-8=
350÷
140=50÷
4=400÷
8=40+800=41-3=
9=2×
12=400÷
4=80×
8=160÷
2=500+500=88-6=
560÷
7=9×
10=720÷
6=30×
20=
8=80÷
4=200+100=26+7=
240÷
8=8×
11=80÷
8=70×
3=60÷
2=300+900=40-9=
130×
70+5059+9×
40270÷
9-4
60+130×
9(20+5)×
9060÷
(6-2)
8×
(91-23)(217+84)÷
7372÷
723-120÷
4473+(87-39)(55-44)×
7
455-53-47257-(57+42)480÷
4÷
977-57-43498-(98-39)480÷
3=3×
13=1120÷
8=60×
700×
4=80÷
4=10+300=57-9=
180÷
120=105÷
2=720÷
8=400+600=61-8=
50÷
5=2×
15=660÷
6=90×
80=
10×
4=280÷
4=30+10=64+3=
140÷
7=5×
18=1170÷
2=540÷
9=80+900=64+3=
5=5×
15=240÷
2=90×
500×
9=320÷
8=70+20=80+7=
2=2×
11=1350÷
3=540÷
9=900+400=56-6=
14×
80+5067+6×
6048÷
2-3
40+15×
2(30+8)×
6026÷
9×
(11+8)(369-216)÷
9384÷
2)
491+180÷
2544-(63-33)(76+64)×
731+71+29480-(80+19)240÷
295-38-62972-(72+44)360÷
9=4×
20=720÷
90=
5=350÷
7=40+10=34-1=
12=1260÷
7=20÷
2=20+80=15-7=
7=7×
20=980÷
7=60×
8=30÷
3=20+900=63-2=
140=300÷
3=30×
4=400+400=12+5=
19=52÷
4=60×
50=
8=630÷
9=600+100=95+3=
9=6×
140=900÷
9=20×
50×
6=100÷
2=90+70=44+6=
15×
20+6051+4×
9093÷
3+2
20+150×
7(60+2)×
3056÷
(8-4)
(66+31)(168+28)÷
4252÷
987-160÷
2626+(83+28)(91-87)×
470+55+45253-(53-15)120÷
285-50-50253-(53+12)360÷
7=3×
16=126÷
9=630÷
9=10+200=75+9=
90÷
12=28÷
2=20×
8=120÷
6=400+10=55+1=
320÷
4=2×
170=144÷
9=70×
8=60÷
3=500+70=73-6=
280÷
4=3×
11=1200÷
8=40×
3=
80×
4=180÷
2=700+30=95-1=
20÷
200=39÷
3=40×
4=210÷
3=30+200=92-2=
10=800÷
8=20×
6=
8=140÷
7=80+20=59-6=
160×
60+5062+2×
5048÷
3-5
60+17×
8(55+2)×
6022÷
(84+33)(120+56)÷
4312÷
337-270÷
9765+(60+25)(60+10)×
164+28+72697-(97-26)180÷
818+78+22867-(67-26)240÷
720÷
9=3×
12=120÷
8=30×
9=480÷
8=300+30=71-3=
360÷
140=84÷
4=240÷
3=600+50=94+3=
420÷
7=8×
160=105÷
6=420÷
6=70+700=41+8=
60÷
6=4×
13=360÷
3=20×
2=100÷
5=50+80=20-9=
11=1280÷
8=50×
6=200+500=28+4=
80÷
8=7×
110=48÷
3=50×
2=120÷
3=10+30=85+8=
7+8012+6×
40264÷
6+3
80+190×
5(41+7)×
70112÷
(88+21)(240+224)÷
8552÷
965+160÷
8356-(72+43)(69-52)×
872-20-80730-(30+27)280÷
493+77+23711-(11+10)270÷
150=420÷
2=240÷
6=10+60=19-9=
30÷
3=8×
100=70÷
5=60×
60=
3=420÷
7=70+50=46+6=
14=990÷
9=90×
6=150÷
3=10+300=17-6=
3=2×
20=300÷
5=420÷
7=500+60=72-4=
100=1120÷
7=80×
7=350÷
5=500+300=67+5=
540÷
16=1350÷
8=270÷
3=200+500=19+5=
11×
80+7070+9×
90270÷
6+6
20+15×
8(46+6)×
4078÷
(7-4)
(70+43)(144-80)÷
4162÷
492-140÷
2420-(69+32)(82+26)×
9
741+27+73299-(99+69)420÷
713-64-36155-(55-32)300÷
12=52÷
6=120÷
3=400+500=37-1=
13=330÷
3=60×
6=250÷
5=300+800=47-9=
6=9×
190=550÷
5=80×
3=120÷
4=200+40=11+7=
640÷
200=1280÷
6=210÷
3=80+200=23-2=
160=520÷
4=30×
6=50+70=30+1=
150=42÷
8=180÷
2=500+100=99-1=
12×
4+9038+7×
80126÷
6+8
70+17×
8(33+3)×
20100÷
(6-1)
2×
(74+66)(376+24)÷
8384÷
106+350÷
5988+(94-20)(93-3)×
834-38-62438-(38+31)60÷
351+62+38243-(43-39)810÷
14=450÷
9=180÷
2=30+20=36+5=
8=3×
16=22÷
2=30×
8=240÷
3=300+50=48-8=
8=9×
14=96÷
8=90×
9=300+20=31+7=
4=9×
19=960÷
7=700+500=50-9=
100=750÷
5=50×
7=40÷
4=900+40=92+6=
70÷
4=20÷
2=700+20=58-5=
17×
20+2061+4×
5050÷
5-9
90+15×
4(58+4)×
9080÷
(9-4)
3×
(66+64)(205-140)÷
5549÷
297-400÷
8368-(63-38)(12-2)×
8
304+55+45272-(72-60)480÷
769+11+89785-(85-23)540÷