苏教版三年级数学下册混合运算综合练习题15Word文件下载.docx
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3=700+500=97+9=
二、口算下面各题。
19×
6+2021+6×
90140÷
7-9
90+17×
8(17+6)×
6087÷
(9-6)
7×
(19-4)(360+117)÷
9396÷
(2×
3)
736+450÷
5383+(82-21)(40+13)×
8
三、怎样简便怎样计算。
418-28-72712-(12-10)400÷
4÷
2
559-24-76575-(75-13)120÷
2÷
90÷
3=5×
120=39÷
3=60×
40=
2=360÷
9=20+20=74-5=
4=4×
17=39÷
3=90×
60=
20×
9=240÷
8=20+600=40+4=
420÷
7=8×
14=33÷
3=40×
5=
80×
6=300÷
6=200+20=42+7=
100÷
2=3×
120=84÷
6=50×
70=
400×
9=120÷
3=40+400=61+3=
720÷
9=2×
140=840÷
7=30×
500×
8=350÷
5=30+90=21+4=
630÷
10=640÷
4=20×
40×
7=350÷
7=70+200=50-2=
11×
7+9092+6×
90245÷
7-4
70+13×
9(56+4)×
9058÷
(7-5)
9×
(50+30)(369-180)÷
9480÷
594-350÷
5212-(69-14)(18-8)×
6
658+36+64923-(23+10)360÷
3÷
453+67+33820-(20-10)540÷
3
240÷
6=7×
13=112÷
8=
8=160÷
2=60+20=57-5=
190=640÷
4=90×
80=
3=180÷
2=700+200=33-6=
120÷
4=8×
140=30÷
2=30×
2=
6=90÷
9=90+400=29-8=
9=4×
100=900÷
9=40×
4=30÷
3=500+400=69+6=
300÷
18=650÷
5=80×
9=180÷
6=10+700=25-4=
150=500÷
5=70×
6=360÷
6=10+70=13+2=
50+1064+6×
3085÷
5+3
80+11×
6(74+4)×
70112÷
(8-4)
6×
(33+27)(165-65)÷
5534÷
816-280÷
7392-(84-21)(21-10)×
842+18+82269-(69-32)200÷
198+81+19568-(68+55)200÷
810÷
9=6×
11=30÷
2=50×
7=
30×
7=60÷
6=50+70=92-6=
480÷
8=2×
190=60÷
4=70×
3=
70×
6=420÷
6=800+800=84+9=
2=5×
160=640÷
8=200÷
5=300+300=73-6=
450÷
100=500÷
7=210÷
3=900+50=57-6=
11=39÷
50×
4=480÷
8=400+500=18+9=
5=8×
13=390÷
20=
10×
4=120÷
6=300+50=89+4=
16×
50+4090+9×
20200÷
8+3
70+15×
2(60+5)×
70175÷
(9-2)
(28-27)(259-35)÷
7702÷
(3×
812-100÷
5677+(79-20)(40+39)×
390+54+46595-(95-26)360÷
565+32+68132-(32+15)280÷
210÷
7=7×
160=96÷
6=80×
6=240÷
6=10+40=48-9=
3=9×
190=650÷
5=40×
7=140÷
7=60+60=89-6=
5=6×
150=42÷
8=240÷
3=100+200=80-6=
70÷
6=30×
4=360÷
9=300+20=66-4=
490÷
120=240÷
2=90×
9=90÷
9=300+10=53+2=
80÷
20=280÷
2=20×
700×
9=270÷
3=50+200=64+4=
12×
50+1060+4×
50140÷
4-4
30+120×
5(17+8)×
6030÷
(9-7)
3×
(84+83)(132+36)÷
372÷
521+160÷
2544+(56+29)(77-7)×
306-65-35192-(92+80)560÷
373-42-58374-(74-54)540÷
9=5×
7=50×
4=
300×
3=200÷
5=700+30=41+3=
270÷
20=48÷
3=150÷
3=100+10=53-5=
560÷
15=1050÷
7=20×
9=450÷
5=100+30=30+5=
280÷
7=6×
5=160÷
2=40+700=14-4=
2=9×
170=30÷
2=60×
5=60+20=43+2=
9=7×
140=1120÷
2=30+400=31+5=
14×
50+9039+5×
70120÷
3+4
70+180×
8(15+3)×
4046÷
(8-6)
(45-19)(152+96)÷
4380÷
2)
191-80÷
4486-(93-20)(35-32)×
279-74-26548-(48+30)240÷
559+19+81184-(84+17)240÷
40÷
4=2×
180=24÷
2=280÷
7=40+70=23+4=
9=8×
170=36÷
3=70×
6=900+80=65+2=
140=52÷
50=
8=210÷
7=100+10=58-8=
2=2×
14=1260÷
9=20×
7=120÷
6=500+900=74-1=
3=3×
200=300÷
3=80×
2=70÷
7=300+80=10+5=
5=7×
110=300÷
3=20×
7=180÷
2=100+700=13-4=
17×
6+8035+4×
90105÷
5-7
80+100×
7(17+3)×
5038÷
(50+18)(351+135)÷
9456÷
365+150÷
5444-(59+23)(13+7)×
633+45+55854-(54-19)540÷
868+50+50375-(75-17)720÷
9=9×
190=91÷
2=120÷
2=50+600=84-9=
14=45÷
2=60÷
3=100+900=66+2=
160÷
8=4×
140=135÷
9=80×
3=700+90=17+7=
120=56÷
4=30×
5=420÷
6=100+30=51-1=
19=33÷
3=540÷
6=30+900=95+4=
14=660÷
6=40×
6=630÷
7=90+40=40-5=
6+3064+5×
90351÷
9+5
5(88+8)×
6048÷
2×
(39+12)(264-84)÷
6162÷
120+180÷
3249+(74+25)(51+35)×
123-34-66344-(44+38)60÷
650-81-19584-(84-71)120÷
8=8×
17=84÷
7=360÷
9=500+40=22+5=
120=91÷
9=90+700=11+1=
3=2×
18=90÷
9=70×
200×
2=150÷
3=50+50=11+3=
6=6×
200=70÷
4=560÷
7=20+60=95+4=
180÷
2=8×
160=98÷
3=560÷
8=90+30=65-3=
50÷
20=360÷
9=100+800=92+7=
70+9080+6×
60243÷
9-9
10+170×
8(97+9)×
6090÷
(8-3)
5×
(68-11)(240-85)÷
5312÷
870-100÷
2587-(65-17)(14+5)×
168-31-69950-(50+30)540÷
284+42+58255-(55-36)450÷
15=90÷
6=70×
3=280÷
4=10+90=64-3=
2=4×
16=112÷
7=90×
2=490÷
7=200+80=19-2=
6=3×
16=117÷
5=720÷
9=400+700=35+6=
12=240÷
6=60+800=21+7=
17=800÷
5=50×
9=140÷
2=700+70=47-1=
13=910÷
6=80÷
4=500+300=71-6=
9+1068+8×
30180÷
9-6
50+100×
6(66+5)×
9057÷
(6-3)
8×
(11+8)(414+180)÷
9372÷
363+140÷
2702-(96+24)(94-2)×
4
791-49-51137-(37+28)320÷
849-74-26113-(13+10)40÷