新人教版四年级数学下册口算练习题大全
骈文-教师发言稿
新人教版四年级数学下册口算练习题大全
45+15×6=
250÷5×8=
80+60÷3=
41+18÷2=
35-25÷5= 170+90=
3000+200=
36+8-40=
4800÷40= 48× 125=
6×5÷2×4=
30×3+8=
400÷4+20=
10+12÷3=0
(80÷20+80)÷4=
70+(100-10×5)=
360÷40=
40×20=
80-25=
70+45=
90×2=
16×6=
300×6=
540÷9=
30×20=
400÷4=
350-80=
160+70=
18-64÷8=
42÷6+20=
40-5×7=
75-11×5=
.42+7-29=
5600÷80=
25×16=
120×25=
36×11=
1025÷25=
336+70=
25×9×4=
200-33×3=
3020-1010=
12×50=
25×8=
23×11=
125÷25=
4200-2200=
220+80=
20×8×5=
600-3×200=
20+20÷2=
2800÷40=
98÷14 =
96÷24 =
56÷14 =
65÷13 =
75÷15 =
120÷24 =
200÷25
=
800÷16 =
840÷21 =
560÷14 =
390÷13 =
600÷15 =
32×30=
22×30=
6×201=
17×5=
4×60=
4500÷900=
1
14×201=
80÷16=
4200÷20=
2500÷50=
16×5=
32×20=
67×4=
2400÷40=
3600÷60=
87÷3=
25×16=
48×9=
696÷3=
125× 6=
48×
25=
780÷20=
72-45=
362-85=
720÷45÷2=
35×8=
80-24=
420÷ 35÷2=
25×32=
45÷ 15=
78÷ 2=
45×12=
6× 85=
69÷ 23=
67+25=
210÷ 70=
710-420=
50×90=
22× 8×5=
12× 5=
6300÷30=
690
－420=
102+284=
480+290=
930÷30=
23×3=
15+22= 9600÷ 30=
44-15= 398+558+442=
800×30= 102× 34=
630÷ 90= 1800÷ 90=
1800÷ 5÷2=
2100÷70=
4500÷45= 720÷9÷4= 125×16= 22×6×5=
612÷12=
25× 40= 320× 2=
97+18= 870-232-168=
360+140=
1800÷30=
880÷20=
45×14=
3×90=
32+15=
28×7=
40×60=
32×20=
468+197=
6×80=
80÷20 =
4700÷10=
729+302=
45－18=
2400÷20=
25×6×4=
25×28=
15×6=
125×48=
125×16=
490÷ 35÷ 2=
360÷45÷2=
35× 18=
264+198=
2800÷25÷4=
45× 22=
521-305=
3500÷25÷2=
25+340=
5600÷ 16=
67+28=
240÷40=
35× 18=
75×
19+75=
41－23=
45× 22=
45× 6=
375+99=
7000÷
70=
45+45=
624－198=
50× 50=
33×6×5=
12× 40=
26×
20=
62+18=
560÷ 35÷2=
25× 4=
254+99=
45×
12=
750-570=
50÷7=
69÷2.3=
57+19=
60÷ 60=
70×60=
91-28=
58+79+42=
80×5×6=
90-25=
35×
35+65× 35=
125×80=
2
10×
24=
45×14=
26+14=
81÷ 27=
123+259+741+477=
95× 46+46×5=
102× 34=
749+5036+251=
99×
99+99=
614
－
402=
4×50=
20×2=
725-76-24=
125× 24=
360÷24=
1036-155-245=
865×
99+865=
67×9+67=
655+777+345=
25× 9× 4×7=
1814-378-422=
6.40÷ 16=
7200÷45÷2=
7365-3999=
1800÷ 36=
35×
14=
302× 783×0=
264×8=
5.76×
9=
3875× 0=
1.854×0×100=
937×4=
285×4=
134× 3=
125× 8=
25×4=
300× 52=
5× 42=
1.35×9=
15× 8=
125× 4=
8.456×1000=
21×8=
32×0.1=
572×8=
372×0=
17.3×10=
1.5×80=
36.52007×0=
384÷4=
88.8÷74
59.2÷37=
384÷3.2=
73÷9=
18.46÷10=
46.8÷39=
14.6÷0.2=
50÷2=
10÷3=
78÷4=
24.5÷14=
49.5÷3=
153÷0=
462÷5=
3.74÷10=
3×0.5＝
0.7×4＝
2.1×3＝
5.2×4＝
1.1×8＝
9×0.8＝
1.5×2＝
0.2×5＝
0.7×0.8＝
2.5×0.4＝
2.3×0.3＝
0.05×2＝
1.7×0.5＝
1.25×0.8＝
2.7÷9＝
0.12×3＝
3.6÷12＝
0.68÷4＝
6.5÷13＝
10.5÷5＝
0.35×2＝
0.56÷14＝
0.4×0.7＝
0.64÷0.8＝
0.23×3＝
6.3÷0.7＝
0.24＋0.36＝
1－0.77＝
3.5÷0.5＝
0.48÷0.6＝
0.77÷7＝
0.54÷4＝
0.25×4＝
0.125×8＝
0.5×4＝
1.1×5＝
3.5×2＝
4.2÷2.1＝
7.2÷0.8＝
1÷0.125＝
0.4×8＝
1－0.63＝
0.24+0.12+0.64＝
1-0.28-0.52=
0.5×0.2＝
17×40＝
100－63＝
3.2＋1.68＝
2.8×0.4＝
14－7.4＝
1.92÷0.04＝
0.32×500＝
3
0.65＋4.35＝
10－5.4＝
4÷20＝
3.5×200＝
1.5－0.06＝
0.75÷15＝
0.4×0.8＝
4×0.25＝
0.36＋1.54＝
1.01×99＝
420÷35＝
25×12＝
135÷0.5＝
0.51÷17＝
32.8＋19＝
5.2÷1.3＝
1.6×0.4＝
4.9×0.7＝
1÷5＝
6÷12＝
0.87－0.49＝
0.02×0.1=
5.06x-4.07x=
a+0.4a=
12÷0.3=
4.6x+2.7x=
1.7+0.43=
0.58a-0.47a=
1.5×0.4=
4.8x－3.1x=
1.25×0.2=
12a－8.4a=
64.32÷16=
6x－4.9x=
2.3×4＝
3.25×0＝
5.1b+11.9b=
1.23÷3=
100×0.01=
3.4×0.07=
3x+4x=
0.42÷0.1=
4.3b－2.7b=
7÷0.25=
5.1x+2.9x=
0.3×0.4=
5.4+1.4=
2.7x+3.6x=
16÷1.6=
10x-3.7x=
0.98+1.82=
2.5x+4.3x=
0.05×0.8=
6.05x-4.96x=
3.2÷1.6=
3.12÷0.5=
10×0.75=
5.6×0.1=
x×x=
0.9÷0.01=
72.8÷0.8=
2.7b+5b=
3.5×3=
7.6b－4.3b=
4²=
2.5²=
3.5t-t=
51×0.2=
8a－3a=
7b+b=
1.25÷0.25＝
0×9.8＝
1.9+0.39＝
4.8＋5.2＝
0.5×0.4=
4÷0.25=
3 ÷4=
4c-2c=
0.12+3.4=
10²＝
1.2×3=
2-0.8=
10.7-5.7=
0.52+0.08=
2÷5=
8×0.03
0.01×100=
30×0.01=
0×1.22=
0.6×5=
1.2-0.9=
0.54÷0.6=
0.26×0.3=
1÷0.05=
20×0.4=
2.8+10.2=
8.1÷9=
2.5×4＝
6－0.025＝
3.6+6.3=
0.05×4=
3.5×0＝0÷3.5=
0.9×0.3=
7-0.9=
0.55+0.3=
0.8+0.2=
16÷0.4=
0.14×5=
2.5×4=
15.3-10=
3.3+7=
6÷10=
0.86+2.14=
0.37+4=
3.2÷0.8=
0.45+0.55=
6.4÷8=
3.7－1.4=
7.8－7.2=
2.19＋9.1=
10－0.89=
0.6＋0.42=
1×0.06＝
9×0.5=
1.25×8=
2.6×3＝
4.1×2=
0.35×0.2=
7.5×0.1＝
4
8.1－5.1=
0.72-0.24=
5×400=
9.9+11.1=
187÷1000=
1+3.89=
0.081×10=
75÷10=
0.96÷0.8=
4.5÷0.9﹦
0.8×7＝
1.5×7＝
1.32×8＝
0.7×8＝
10.3×2＝
5×0.6＝
0.9×0.3＝
3.5×0.2＝
2.01×0＝
0.9×0.3=
1×0.06=
9×0.5＝
1.25×8=
0.2×0.4=＝
100-35.22＝
2.5×0.4＝
10×0.05＝
0.13×7＝
.21×100＝
0.7×4＝
0.05×4＝
4×0.3＝
12.5×8＝
0.4×50＝
30×0.55＝
2.6×3＝
4.1×2＝
7.5×0.1＝
3.5×0.01=
3.7+5.9=
4.5-2.9=
7.1-2.2=
2.4×5＝
0.22×4＝
0.9－0.52＝
3.99×1＝
0×3.52＝
2.5÷5＝
8.4÷7=
0.34÷17=
2.5÷0.5=
8.4÷0.7＝
0.34÷0.17=
30.4÷4=
1.2×6＝
0.72÷0.6＝
2.6÷1.3=
0.6×0.3＝
0÷3.65=
7.82÷1 =
0.001÷0.1＝
1.4÷0.7＝
3.6÷0.06＝
5.6÷0.9＝
5.6÷1.4＝
0.48÷0.8＝
4.4÷0.11＝
4.2×3 ＝
3.2×0.4＝
0.3÷0.01＝
4÷0.5＝
5.1÷0.17＝
0.28÷1.4＝
0.9÷0.45＝
9.6÷16＝
1÷0.01 ＝
0.01÷1＝
7.5÷1.5＝
0.81÷9＝
3÷0.5＝
10÷25＝
4.8÷0.16＝
0÷3.89＝
3.52÷1＝
37.2×99+37.2=
6.4÷4﹦
1.5÷0.3=
1×0.4÷1×0.4=
1.8×5﹦
7.2÷0.9﹦
25×4÷0.25×4=
2.2×6﹦
8.4÷0.4﹦
9÷5－1.9÷5﹦
2.5×4﹦
25×3.3×0﹦
2.5×4﹦
0.3÷0.1﹦
37.2×99＋37.2﹦
4.5×2=
7.8+0.22=
2－0.64－0.36﹦
3.4×0.4=
12.6－0.9=
2－1.64－0.36﹦
1.2÷0.04=
0.42÷7=
1.25×3.3×0﹦
0.9＋2.01=
2.97÷100=
20－3.7－7.3=
6.3+7=
2.19＋9.1=
5×0.75÷1.5×0.75=
0. 65×0.2=
9.8-0.98=
1-0.1×0.1=
0.7+3=
1.2×0.8=
0.9×7+10.7=
6.3÷0.021=
1.5÷0.03=
6.8-2.4÷3=
5×0.7=
0.43×5=
3.6÷0.9-4=
3.6-0.36=
5
8.1-2.2=
0.6÷0.3+0.5=
6.8＋8.6=
9.4×0.2=
1.8÷0.9×0.5=
2－1.08=
8.8÷0.4=
(1.6+0.5)÷5=
43×0.01=
3.72×0.2=
0.7×8-0.6=
99＋0.1﹦
3.2-2=
6×0.125×8=
1.9×4﹦
8.8÷0.11=
4×1.2×0.25=
0.125×8
1.8×40=
2.5-3.6÷1.8=
2.3÷0.1﹦
8×5.1=
12-0.05×4=
4.2×3﹦
2.01÷3=
16-4.5-5.5=
1.8÷0.3＝
3.72÷4=
13-0.5-4=
1.1×0.7=
2.32-0.4=
1.9+5.1÷51=
3.2×50=
3.2×0.5=
1×0.01÷0.1=
1.25÷0.5=
1.29÷3=
7.2-1.2+6.7=
7.5+2.5=
10.1-2.4=
10+0.01=
4.9-1.9=
6.3+2.4=
5.8+7.6=
0.2-0.03=
10.71+4=
3.7+5.9=
4.5-2.9=
7.1-2.2=
10-2.41=
2.4-0.8=
3-1.04=
6.13-2.15=
6.5÷5=
3.6-1.9=
2.3+1.06=
16.8-15.9=
1.7×0.03=
5.3-2.8=
0.22×4=
6.03+4.12=
4.2-1.3=
24×5=
1.6×7=
7.4÷2=
4.9-4=
8.1×3=
0.49÷9=
0.05×2=
1.4×6=
0.72÷6=
3.6÷2=
7.7÷1.1=
7×2.3=
8.8÷8=
0.5÷0.25=
60×0.03=
0.12×80=
6.3÷9=
20+7.04=
9.9×0.9=
1.8×3=
0.2-0.01=
4×0.08=
9.6÷0.8=
7.6÷2=
8.3×0=
7.2 ÷0.8=
3÷6=
15.3×0=
6.3×3=
4.2÷0.7=
0.92÷0.4=
0.95×10=
1.4÷0.2=
0.51÷17=
0.19×3=
0.57÷19=
2.5×5=
0.72÷36=
0÷0.752=
0.81-0.63=
0.04×0.5=
0.29÷10=
0.019×2=
3.6÷9=
2.38÷100=
1.25×3.2=
0.24×5=
8.1÷3=
1.25×8=
5×0.69=
2×0.48=
3×0.7=
9×0.04=
18×0.5=
60×0.5=
7÷5=
5÷4=
13÷2=
2÷0.04=
0.5×20=
0.25×40=
4÷0.4=
5.4×0.01=
5.4÷0.1=
1÷4=
0.12÷3=
0.76÷0.38=
14÷5=
6
4.5÷15=
1÷8=
3÷4=
12×1.1=
0.15÷5=
9.8÷7=
7.2×0.2=
1.5×60=
10÷1.25=
5×0.07=
5×0.9=
9-8.57=
2.8÷14=
1-0.9÷0.9=
7.8＋0.02＝
1÷0.001＝
0.3×0.5=
0.3÷0.5=
6.5×2＝
1÷0.125＝
0.125×100＝
1－0.63＝
4.9+1.5÷3=
7.9-1.3×0.3=
8-0.8÷0.8=
2.3-0.69-0.31=
0.1×6.4÷0.1=
4×0.25＝
500－68＝
1.6÷3.2＝
3.8＋6.03＝
135÷5＝
0.8×125＝
43÷0.01＝
104＋79＝
9.8÷1.4＝
1.5×0.04＝
402×15＝
0.66＋0.27＝
11.2－9.8＝
362－97＝
70÷500＝
0.4×0.8＝
728÷7＝
0.08×1.2＝
0.75÷15＝
96－58＝
0.48÷120＝
1.53－0.7＝
45×80＝
1.5－0.06＝
7.8＋0.9＝
236＋99＝
3.5×200=
4÷20＝
150÷75＝
150÷0.75＝
10－5.4＝
13×60＝
0.65＋4.35＝
160＋4.5＝
180－65＝
0.32×500＝
48×0.02＝
345＋27＝
3700＋643＝
0.3÷1.5＝
95÷19＝
1.92÷0.04＝
14－7.4＝
17×40＝
10.6－5.2＝
0.8×0.5＝
48＋39＝
2.8×0.4＝
3.2＋1.68＝
100－63＝
7