小学四年级口算题大全.docx
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小学四年级口算题大全
18X4=130X5=24X3=2X380=25X2=150X6=35+75=100-6=200-20=14X6=7X13=
16X8=280X3=362X3=700-70=102-20=150+510=65?
8=17X5=133X4=80X30=31X20=
50X90=70X140=40X800=300X30=32X30=21X40=190X5=30X15=208X30=180X50=206X40=
30X50=8X25=4X240=720+32=765-60=210?
7=3000?
6=4X23=79X2=240?
60=480?
8=
350?
70=
4000780=640?
32=45?
15=320?
8=96?
4=81?
3=78?
6=125X8=26?
2=85?
5=
640?
80=12X2X5=27X3=
15X5=480?
80=90?
15=23X3=16X5=48?
4=
640?
16=39?
3=24X20=32X3=48?
16=12X8=27X3=o6?
14=24?
8=14X2=83,45=560?
80=96?
24=40?
20=40X30=37,26=
30X23=
48,27=
120X600=
280,270=
5X1280=
470,180=
20X420=
76007200=
980?
14=
1300X50=
530,280=
180X500=
200X160=
3X1400=
9600780=
96007800=
76,39二12X8=4500X20=200X360=4X2500=310,70=1000725=290X300=76009400=4200730=200X48=92007400=8000?
500=87007300=7000?
14=140X300=730,290=605,59=27,32=73,15=6800X400=
6000740=
400X14=
160X600=
81007300=680,270=6X1300=930,660=840?
21=
1900720=
300X330=
600?
12=8800740=5X490=
760X20=
7500?
500=
370X200=650?
13=8600,4200=240X4=640?
80=
15X10=12X11=160X30=220X40=104X5=4500950=20X2=90?
30=270?
30=
76?
9=
23,15=
32X6=
180?
30=
140X7=
350X2=
7200+900=
48X20=
11X80=
4000750=
9600730=
18007300=
370+580=
420,90,
520,260,
22X200,
270X30=66?
7=360?
4=7000?
70,240?
40=13X6=50X11=410-201=66007600=24X50=530,
70=7X700=240+570=580,490=
170,320,910,190,8800?
400>84?
21=
100,54=55?
5=200?
40,35X2=280X3=250X6=125X8=390+140=
93007300,
36007400=420,90=203+98=48007400=910,370=1000,51,35X200,
6X300,1800?
200,
100,63,3.2,1.6&2.8X0.4,14,7.4,1.92?
0・04,
0.32X500,
0.65,
4.35,10,5.4,4?
20,3.5X200,1.5,0.06,0.75?
15>
0.4X0.&
4X0.25
0.36,1.54,1.01X99,420?
35,25X12,135?
0.5,
3/4+1/4=2+4/9
=3-2/3=3/4-1/2=1/6+1/2-1/6=7.5-（2.5+3.8）=7/8+3/8=3/10
+1/5=4/5-7/10
=2-1/6-1/3=
0.51?
17,32.&19,5・2?
1・3,1.6X0.4,4.9X0.7,1?
5,
6?
12,0.87,0.49,
17X40,100,63,3.2,1.6&2.8X0.4,14,7.4,
1・92?
0・04,
3/4+1/4=2+4/9=3-2/3=3/4-1/2=1/6+1/2-1/6=7.5-（2.5+3.8）=7/8+3/8=
3/10+1/5=4/5-7/10=2-1/6-1/3=0.51?
17,32.8,19,5.2?
1・3,1.6X0.4>
4.9X0.7,
1?
5,6?
12,0.87,0.49,17X40,100,63,3.2,1.6&
2.8X0.4>
14,7.4,
1・92?
0・04,
0.32X500,0.65,4.35,10,5.4,4?
20>3.5
5,0.06,X200,1.
0.75?
15>0.4X0.&4X0.25,0.36,1.54,1.01X99,420?
35,
25X12,
135?
0.5>3/4+1/4=2+4/9=
3-2/3=3/4-1/2=1/6+
7.5-（2.5+3.8）=
32.8,19,5・2?
1・3,7/8+3/8=
3/10+1/5=4/5-7/10=2
=0・51?
17,
1.6X0.4,4.9X0.7,1?
5>6?
12,
0.87,0.49,17X40,100,63,
3.2,
1.6&2.8X0.4,14,7.4,1.92?
0・04,0.32X500,0.65,4.35,
10,5.4,
4?
20,3.5X200,1.5,0.06,0.75?
15,0.4X0.&4X0.25,0.36,1.54,
1.01X99,420?
35,
25X12,135?
0・5,3/4
+1/4=2+4/9=3-2/3=3/4-1/2=1/6+
1/2-1/6=
7.5-（2.5+3.8）=7/8+
3/8=3/10+1/5=4/5-7/10=21/6-1/3=
0.51?
17,32.8,19
10,5.4,4?
20,3.5X200,1.5,0.06,0.75?
15>0.4X0.&4X0.25,0.36
1.54,1.01X99,420?
35>25X12,135?
0.5>3/4+1/4=2+4/9=3-
2/3=3/4-1/2=1/6+1/2-1/6=7.5-（2.5+3.8）=7/8+3/8=3/10+1/5=
-1/3=0.51?
17,32.8,19,
5・2?
1・3,1.6X0.4,
4.9X0.7,1?
5,6?
12,
0.87,0.49,17X40,100
63,3.2,1.6&2.8X0.4,
14,7.4,1・92?
0・04,
0.32X500,0.65,4.35
10,5.4,4?
20,3.5X200,
1.5,0.06,0.75?
15,
0.4X0.&4X0.25,
0.36,1.54,1.01X99,420?
35,25X12,135?
0・5,3/4+1/4=2+4/9=3-2/3=3/4-1/2=1/6+1/2-1/6=7.5-（2.5+3.8）=7/8+3/8=3/10+1/5=4/5-7/10=2
0.51?
17>32.8,19,5・2?
1・3,1.6X0.4,4.9X0.7,1?
5,6?
12,0.87,
0.49,17X40,100,63,3.2,1.6&2.8X0.4,14,7.4,1.92?
0・04,
0.32X500,0.65,4.35,10,5.4,4?
20,3.5X200,1.5,0.06,0.75?
15>
0.4X0.&4X0.25,0.36,1.54,1.01X99,420?
35>25X12,135?
0・5,
+1/4=2+4/9=3-2/3=3/4-1/2=1/6+1/2-1/6=7.5-（2.5+3.8）=7/8+3/8=3/10
+1/5=4/5-7/10=21/6-1/3=0.51?
17,32.8,19,5.2?
1・3,1.6X0.4,
4.9X0.7>1?
5,
1・92?
0・04,0.32X500,0.65,4.35,10,
1.54,
3/4-1/2=1/6+1/2-1/6=7.5-（2.5+3.8）=7/8+3/8=3/10+1/5=
-1/3=0.51?
17,32.8,19,5.2?
1・3,1.6X0.4,4.9X0.7
1?
5,6?
12,0.87,0.49,17X40,100,63,3.2,1.6&2.8X0.4,
14,7.4,1・92?
0・04,0.32X500,0.65,4.35,10,5.4,4?
20>3.5X200
1.5,0.06,0.75?
15>0.4X0.&4X0.25,0.36,1.54,1.01X99,420?
35
25X12,135?
0・5,
3/4+1/4=2+4/9=3-2/3=3/4-1/2=1/6+
1/2-1/6=
7.5-（2.5+3.8）=7/8
+3/8=3/10+1/5=4/5-7/10=2-1/6-1/3=
0・51?
17,32.8,
6?
12,0.87,0.49,
17X40,10019,5・2?
1・3,1.6X0.4>4.9X0.7,1?
5
63,3.2,1.6&
2.8X0.4,14,7.4,1.92?
0・04,0.32X500,0.65,4.35,10,5.4,
4?
20,3.5X200,1.5,0.06,0.75?
15,0.4X0.&4X0.25,0.36,1.54,
1.01X99,420?
35,25X12,135?
0.5,3/4+1/4=2+4/9=3-2/3=
3/4-1/2=1/6+1/2-1/6=7.5-（2.5+3.8）=7/8+3/8=3/10+1/5=4/5
7/10=2-1/6-1/3=
0.51?
17>32.8,19,5・2?
1・3,1.6X0.4,4.9X0.7>1?
5,6?
12,0.87,
0.49,17X40,100,63,3.2,1.6&2.8X0.4>14,7.4,1.92?
0・04,
0.4X0.&4X0.25,
3-2/3=3/4-1/2=1/6
+1/2-1/6=7.5-（2.5+3.8）=
0・51?
17,32.8,
7/8+3/8=3/10+1/519,0・2?
1・3
1.6X0.4,4.9X0.7,
1?
5,6?
12,0.87,0.49,17X40,
100,63,3.2,
4.35,10,5.4,
1.6&2.8X0.4,14,7.4,1.92?
0・04,0.32X500,0.65,
4?
20,3.5X200,1.5,0.06,0.75?
15>0.4X0.&4X0.25,0.36,1.54,
1.01X99,420?
35,25X12,135?
0・5,3/4+1/4=2+4/9=3-2/3=3/4-1/2=1/6+1/2-1/6=7.5-（2.5+3.8）=7/8+3/8=3/10+1/5=4/57/10=2-1/6-1/3=
0.51?
17>32.8,19,5・2?
1・3,1.6X0.4,4.9X0.7,1?
5,6?
12,0.87,
0.49,17X40,100,63,3.2,1.6&2.8X0.4,14,7.4,1.92?
0・04,
0.32X500,0.65,4.35,10,5.4,4?
20,3.5X200,1.5,0.06,0.75?
15>
0.4X0.&4X0.25,0.36,1.54,1.01X99,420?
35>25X12,135?
0・5,
+1/4=2+4/9=3-2/3=3/41/2=1/6+1/2-1/6=7.5-（2.5+3.8）=7/8+3/8=
3/10+1/5=4/5-7/10=21/6-1/3=0.51?
17,32.8,19,5.2?
1・3,1.6X0.4,
4.9X0.7,
1?
5,6?
12,0.87,0.49,17X40,
100,63,3.2,1.6&
2.8X0.4,
14,7.4,1・92?
0・04,0.32X500,
0.65,4.35,10,5.4,4?
20,
3/10+1/5=4/5
7/10=2-1/6-1/3=0.51?
17,
32.8,19,5・2?
1・3,1.6X0.4,4.9X0.7,1?
5,6?
12,0.87,0.49,
17X40,100,63,3.2,1.6&2.8X0.4,14,
7.4,1・92?
0・04,0.32X500,0.65,4.35,10,5.4,4?
20,3.5X200,
1.5,0.06,0.75?
15>0.4X0.&4X0.25,0.36,1.54,1.01X99,420?
35,
25X12,135?
0・5,3/4+1/4=2+4/9=3-2/3=3/4-1/2=1/6+
1/2-1/6=
7.5-（2.5+3.8）=7/8+3/8=3/10+1/5=4/5-7/10=21/6-1/3=
0・51?
17,32.8,
19,5・2?
1・3,1.6X0.4,4.9X0.7,1?
5,6?
12,0.87,0.49,
17X40,100,63,3.2,1.68,2.8X0.4,14,7.4,1.92?
0・04,
0.32X500,0.65,4.35,10,5.4,4?
20,3.5X200,1.5,0.06,0.75?
15
0.4X0.&4X0.25,0.36
1.01X99,420?
35,25X12,
135?
0.5,3/4+1/4=2+4/9=3-2/3=
1.54,
3/4-1/2=1/6+1/2-1/6
=7.5-（2.5+3.8）=7/8+3/8=3/10+1/5=
4/5-7/10=2-1/6
-1/3=0.51?
17,32.8,19,
5・2?
1・3,1.6X0.4,4.9X0.7,1?
5,6?
12,
0.87,0.49,17X40,
100,63,3.2,1.6&2.8X0.4,14,7.4,1.92?
0・04,
0.32X500,0.65,4.35,
10,5.4,4?
20,3.5X200,1.5,0.06,
135?
0.5
（2.5+3.8）=7/8+
3/8=3/10+1/5=4/5-7/10=2-1/6-1/3=0.51?
17,32.8,19,5.2?
1.3,
1.6X0.4>4.9X0.7>1?
5,6?
12,0.87,0.49,17X40,100,63,3.2,
1.6&2.8X0.4,14,7.4,1.92?
0・04,0.32X500,0.65,4.35,10,5.4,
4?
20,3.5X200,1.5,0.06,0.75?
15>0.4X0.&4X0.25,
0.36,1.54,1.01X99,420?
35,25X12,135?
0・5,3/4+1/4=2+4/9=3-2/3=3/4-1/2=1/6+1/2-1/6=7.5-（2.5+3.8）=7/8+3/8=3/10
+1/5=4/5-7/10=
2-1/6-1/3=0・51?
17,32.8,19,
5・2?
1・3,1.6X0.4,4.9X0.7,1?
5,
6?
12
0.87,0.49,17X40,100,63,3.2,
1.6&2.8X0.4,14,7.4,
l・92?
0・04,0.32X500,0.65,4.35,
10,5.4,4?
20,3.5X200,1.5,0.06
420?
35>25X12,
0・51?
17,32.8,
0.75?
15,0.4X0.&4X0.25,0.36,1.54,1.01X99,
135?
0.5,3/4+1/4=2+4/9=3-2/3=3/4-1/2=7.5-（2.5+3.8）=
7/8+3/8=3/10+1/5=4/5-7/10=2-1/6-1/3=19,5・2?
1・3,
1.6X0.4,4.9X0.7,1?
5>6?
12,0.87,0.49,17X40,100,63,3.2,
1.6&2.8X0.4,14,7.4,1.92?
0・04,0.32X500,0.65,4.35,10,5.4,
4?
20,3.5X200,1.5,0.06,0.75?
15>0.4X0.&4X0.25
0.36,1.54,1.01X99,420?
35,25X12,135?
0.5>3/4+1/4=2+4/9
1.6X0.4
4.9X0.7>1?
5,6?
12,0.87,0.49,
17X40,100,63,3.2,1.6&
2.8X0.4,14,7.4,
1・92?
0・04,0.32X500,0.65,4.35,
10,5.4,4?
20,3.5X200,1.5,
0.06,0・75?
15,0.4X0.&4X0.25,
0.36,
1.54,1.01X99,420?
35>25X12,135?
0・5,3/4+1/4=2+4/9=3-
2/3=3/4-1/2=1/6+1/2-1/6=7.5-（2.5+3.8）=7/8+3/8=3/10+1/5=
-1/3=0.51?
17,
32.8,19,5・2?
1・3,1.6X0.4,4.9X0.7,1?
5,6?
12,0.87,0.49,
17X40,100,63,3.2,1.6&2.8X0.4,14,
7.4,1・92?
0・04,0.32X500,0.65,4.35,10,5.4,4?
20,3.5X200,
1.5,0.06,0.75?
15>0.4X0.&4X0.25,0.36,1.54,1.01X99,
420?
35,
25X12,135?
0.5>3/4+1/4=2+4/9=3-2/3=3/4-1/2=
1/6+
1/2-1/6=
7.5-（2.5+3.8）=7/8+3/8=3/10+1/5=4/5-7/10=2-1/6
-1/3=
0・51?
17,32.8,
19,5・2?
1・3,1.6X0.4,4.9X0.7>
1?
5,6?
12,
0.49,17X40,100,63,3.2,1.6&
2.8X0.4,14,0.87,
7.4,1・92?
0・04,0.32X500,0.65,
4.35,10,5.4,4?
20,3.5X200,
1.5,0.06,0.75?
15>0.4X0.&4X0.25,0.36,1.54,1.01X99,420?
35,
0.51?
17,32.8,19
5・2?
1・3,1.6X0.4,4.9X0.7,1?
5,6?
12,0.87,0.49,17X40,100,
63,3.2,1.6&2.8X0.4,14,7.4,
1・92?
0・04,0.32X500,0.65,4.35,
10,5.4,4?
20,3.5X200,1.5,0.06,
0.75?
15,
0.4X0.&4X0.25,0.36
1.54,1.01X99,420?
35>25X12,
135?
0.5,
3/4+1/4=2+4/9=3-
2/3=3/4-1/2=1/6+1/2-1/6=
7.5-（2.5+3.8）=7/8+3/8=3/10+1/5=4/5
-7/10=2-1/6-1/3=
0.51?
17,32.8,
19,5・2?
1・3,1.6X0.4>4.9X0.7>1?
5,6?
12,0.87,0.49,17X40,100
，63,3.2、1.6&
2.8X0.4,14,7.4,1.92?
0・04,
0.32X500,0.65,4.35,10,5.4,4?
20
3.5X200,
1.5,0.06,0.75?
15,
0.4X0.&
4X0.25,0.36,1.54,1.01X99,420?
35
25X12,135?
0・5,
=2+4/9=3-2/3=3/4-1/2=1/6+
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