口算除法练习题 口算小数乘除法练习题(要答案的)

\u5c0f\u5b66\u751f\u9664\u6cd5\u53e3\u7b97\u7ec3\u4e60\u9898

1) 12\u00f72= 2) 18\u00f76= 3) 9\u00f71= 4) 48\u00f76= 5) 8\u00f71=
6) 2\u00f72= 7) 21\u00f73= 8) 55\u00f77= 9) 13\u00f72= 10) 54\u00f76=
11) 13\u00f72= 12) 14\u00f76= 13) 20\u00f74= 14) 16\u00f72= 15) 13\u00f73=
16) 15\u00f78= 17) 11\u00f73= 18) 20\u00f73= 19) 10\u00f75= 20) 85\u00f79=
21) 5\u00f74= 22) 8\u00f72= 23) 39\u00f76= 24) 63\u00f78= 25) 33\u00f75=
26) 15\u00f74= 27) 45\u00f75= 28) 51\u00f79= 29) 57\u00f77= 30) 6\u00f75=
31) 46\u00f76= 32) 4\u00f71= 33) 36\u00f76= 34) 59\u00f76= 35) 26\u00f78=
36) 12\u00f76= 37) 18\u00f77= 38) 38\u00f75= 39) 12\u00f77= 40) 6\u00f71=
41) 54\u00f79= 42) 43\u00f77= 43) 74\u00f78= 44) 19\u00f72= 45) 60\u00f77=
46) 13\u00f78= 47) 79\u00f79= 48) 7\u00f71= 49) 64\u00f79= 50) 43\u00f77=
51) 53\u00f78= 52) 15\u00f73= 53) 30\u00f76= 54) 69\u00f78= 55) 24\u00f76=
56) 14\u00f74= 57) 30\u00f79= 58) 36\u00f76= 59) 2\u00f71= 60) 12\u00f76=
61) 2\u00f71= 62) 45\u00f79= 63) 6\u00f76= 64) 26\u00f74= 65) 12\u00f72=
66) 18\u00f76= 67) 9\u00f71= 68) 48\u00f76= 69) 8\u00f71= 70) 2\u00f72=
71) 21\u00f73= 72) 55\u00f77= 73) 13\u00f72= 74) 54\u00f76= 75) 13\u00f72=
76) 14\u00f76= 77) 20\u00f74= 78) 16\u00f72= 79) 13\u00f73= 80) 15\u00f78=
81) 11\u00f73= 82) 20\u00f73= 83) 10\u00f75= 84) 85\u00f79= 85) 5\u00f74=
86) 8\u00f72= 87) 39\u00f76= 88) 63\u00f78= 89) 33\u00f75= 90) 15\u00f74=
91) 45\u00f75= 92) 51\u00f79= 93) 57\u00f77= 94) 6\u00f75= 95) 46\u00f76=
96) 4\u00f71= 97) 36\u00f76= 98) 59\u00f76= 99) 26\u00f78= 100) 12\u00f76= 100\u00f72\uff1d 450\u00f75\uff1d
20\u00d78\uff1d 40\u00f72\uff1d
240\u00f78\uff1d 6\u00d7400\uff1d
18\uff0b2\uff1d 400\u00f78\uff1d
36\u00f73\uff1d 480\u00f76\uff1d
46\u00f72\uff1d 23\u00d74\uff1d
99\u00f73\uff1d 180\u00f73\uff1d
13\u00d78\uff1d 450\u00f79\uff1d
450\u00f79\uff1d 80\uff0d5\uff1d
3200\u00f74\uff1d 150\u00f73\uff1d
12\u00d74\uff1d 86\u00f72\uff1d
99\u00f73\uff1d 300\u00d76\uff1d
840\u00f74\uff1d 280\u00f77\uff1d
7\u00d726\uff1d 150\u00f73\uff1d
10\u00d72= 72\uff0d47= 20\u00d75=
27\uff0b15=
20\u00f72= 63\u00f73= 27\u00d75=

510\u00f73=
40\u00d79= 23\u00d730= 84\u00f74=
15\u00f73=
12\u00d74= 50\u00d79= 4\u00d725=
99\u00f79=
75\u00f75= 205\u00f75= 46\u00d710=
24\u00d720=
87\uff0d50= 820\uff0b30= 70\u00f75=
350\uff0b70=
591\u00f73= 8\u00d712= 178\u00f72=
30\u00d780=
800\u00f78= 65\uff0b85= 110\u00d73=
901\u00f73=
8\u00d77\uff0b6=
0\u00f724= 0\u00d724= 0\uff0b245=
245\u00f75=
50\uff0d24\u00f74=
34+64= 42-16= 60-58=
28+56=
49+25= 85-69=
92-27= 37-35=
29+43=
71-35=
36-24=
26+13=
65+33=
12\u00d74=
73+23=
45-42=
72-8=
50-36=
53-32=
63\u00f76=
120-49=
80-36=
53-16=
18+62=
61-37=
32\u00d73=
67-54=
67+23=
80-37=
55-38=
16+25=
43\u00d72=
32+53=
42+15=
21+79=
120-43=
25-7=
62-35=
47-29=
21\u00d73=
44+17=
21+78=
76-37= 93-17=
28+35=
40\u00d73=
72-35=
72\u00f73=
9\u00d7110= 36+52= 58-46=
68-46= 68-37= 76-68=
80\u00d75= 77-29= 66-38= 72-39= 45+15= 17+46=
200\u00d74= 75+34= 57+33=
400\u00f78=
22\u00d74=
23\uff0d18=
54\uff0b17=
12\u00d73=
840\u00f74=
400\u00f78=
22\u00d74=
23\uff0d18=
54\uff0b17=
12\u00d73=
840\u00f74=
99\uff0b1=
31\u00d73=
84\uff0d47=
280\u00f72=
320\u00d72=
540\uff0b20=
96\uff0d46=
80\u00d750=
420\u00f77=
65\uff0b35=
110\u00d75=
73\uff0d28=
930\u00f73=
24\u00d720=
26+9= 57\uff0d38\uff1d
1500\uff0d700\uff1d 42\u00d72\uff1d 99\u00f73\uff1d
770\u00f77\uff1d

660\u00f73\uff1d 960\u00f73\uff1d 180\u00f79\uff1d
65\uff0b15\uff1d 660\u00f76\uff1d 800\u00d72\uff1d
50\u00f75\uff1d 3\u00d7800\uff1d 420\u00f77\uff1d
3\u00d7220\uff1d 480\u00f74\uff1d 58\uff0b33\uff1d
420\uff0d20\uff1d 93\u00f73\uff1d 880\u00f74\uff1d
1200\uff0d200\uff1d 11\u00d77\uff1d 80\uff0d46\uff1d
0\u00f751\uff1d 0\u00f776\uff1d 0\u00d785\uff1d
70\u00f77\uff1d 14\u00d72\uff1d 5\u00d7900\uff1d
2\u00d7200\uff1d 84\u00f74\uff1d 0\u00f791\uff1d
930\u00f73\uff1d 390\u00f73\uff1d 0\uff0b22\uff1d
83\uff0d57\uff1d 29\uff0b68\uff1d

68\uff0d49\uff1d 80\u00d77\uff1d

800\u00f74\uff1d 330\u00f73\uff1d

3\u00d723\uff1d 64\u00f72\uff1d
58\uff0b26\uff1d

34\u00d72\uff1d 550\u00f75\uff1d


800\u00d78\uff1d
420\u00f72\uff1d 63\u00f73\uff1d
160\u00f74\uff1d 800\uff0b700\uff1d
690\u00f73\uff1d 58\uff0d0\uff1d
2\u00d7440\uff1d 48\u00f72\uff1d
480\u00f72\uff1d
60\u00d75\uff1d 2\u00d744\uff1d 840\u00f74\uff1d

54+36= 37+55= 73-35=
74+21= 120-73=
29\u00d73=
90-47=
70-32= 56+34=
36+23= 21+67= 56\u00f73=

43+26=
61+46= 58-45=

0.7\u00d78=5.6
0.6\u00d70.9=0.54
0.5\u00d70.8=0.4
1.2\u00d70.4=0.48
1.5\u00d70.6=0.9
0.25\u00d74=1
0.4\u00d70.9=0.36
0.12\u00d7100=12
7.9\u00d7100=790
0.42\u00f7100=0.0042
3.65\u00f71000=0.00365
4.2\u00f70.7=6
7.2\u00f70.6=12
9.6\u00f70.6=16
0.63\u00f70.9=0.7
11\u00f70.1=110
1.45+15\u00d76= 1352.250\u00f75\u00d78=4003.6\u00d75\u00f72\u00d74=604.30\u00d73+8=985.400\u00f74+20\u00d75= 2006.10+12\u00f73+20=347.(80\u00f720+80)\u00f74=218.70+(100-10\u00d75)=1209.360\u00f740= 910.40\u00d720= 80011.80-25= 5512.70+45=11513.90\u00d72= 18014.16\u00d76= 9615.300\u00d76= 180016.540\u00f79=6017.30\u00d720= 60018.400\u00f74= 10019.350-80= 27020.160+70=23021.18-64\u00f78= 1022.42\u00f76+20=2723.40-5\u00d77= 524.80+60\u00f73=10025.41+18\u00f72= 5026.75-11\u00d75= 2027.42+7-29= 2028.5600\u00f780=7029.25\u00d716= 40030.120\u00d725= 300031.36\u00d711= 39632.1025\u00f725=4133.336+70= 40634.25\u00d79\u00d74= 90035.200-33\u00d73= 10136.3020-1010=201037.12\u00d750= 60038.25\u00d78= 20039.23\u00d711= 25340.125\u00f725=541.4200-2200=200042.220+80= 30043.20\u00d78\u00d75= 80044.600-3\u00d7200=045.20+20\u00f72= 3046.35-25\u00f75= 3047.36+8-40= 448.2800\u00f740=7049.98\u00f714 = 750.96\u00f724 = 451.56\u00f714 =452.65\u00f713 = 553.75\u00f715 = 554.120\u00f724 =555.200\u00f725 = 856.800\u00f716 = 5057.840\u00f721 =4058.560\u00f714 = 4059.390\u00f713 = 3060.600\u00f715 =4061.72\u00f724 = 362.85\u00f717 = 563.90\u00f715 =664.96\u00f716 = 665.78\u00f726 = 466.51\u00f717 =367.80\u00f740 = 268.100\u00f720 = 569.100\u00f74 =2570.240\u00f740 = 671.920\u00f74 = 23072.300\u00f760=573.64\u00f72 = 3274.64\u00f74 = 1675.50\u00f75 =1076.60\u00f78 = 7.577.96\u00f74 = 2478.90\u00f76 =1579.400+80 = 48080.400-80 = 32081.40\u00d780 =320082.400\u00f780 = 583.48\u00f716 = 384.96\u00f724 =485.160\u00d75= 80086.4\u00d7250= 100087.0\u00d7518= 088.10\u00d776= 76089.36\u00d710=36090.15\u00d76= 9091.24\u00d73= 7292.5\u00d718= 9093.26\u00d74= 7494.7\u00d715=10595.32\u00d730= 96096.40\u00d715= 60097.60\u00d712= 72098.23\u00d730= 69099.30\u00d750=1500100.5\u00d7700=3500
\u5e0c\u671b\u5bf9\u4f60\u6709\u5e2e\u52a9

下口算要求11分钟内完成,请家长计时——( )。

3×6= 18÷3= 18÷6= 15÷3= 6÷3= 25÷5=

20÷5= 5÷5= 30÷6= 9÷3= 4×3= 16÷4=

12÷4= 8÷2= 24÷4= 4×4= 20÷4= 24÷6=

2×5= 1×1= 2×1= 2×2= 8÷2= 10÷5=

9÷3= 5×6= 1÷1= 18÷6= 6÷1= 2÷2=

12÷2= 2×7= 15÷5= 30÷5= 24÷6= 16÷4=

20÷4= 15÷3= 10÷5= 5÷1= 18÷6= 30÷6=

4×5= 6×3= 4÷4= 25÷5= 36÷6= 5+1=

12÷2= 42÷6= 24÷3= 2×6= 6×6= 25÷5=

12÷4= 3×3= 15÷5= 33-9= 18÷3= 8+72=

3×6= 42-5= 20÷5= 50-7= 10÷5= 26+7=

9÷3= 18+6= 30÷5= 20+4= 5+67= 2×5=

2÷2= 5÷5= 18÷6= 12÷6= 12÷6= 15÷3=

20÷4= 30÷6= 24÷4= 8÷4= 10÷5= 42÷6=

24÷3= 20÷5= 4÷2= 18÷3= 12÷6= 12÷3=

15÷5= 16÷4= 30÷5= 24÷6= 25÷5= 20+5=

18÷3= 8×6= 39-24= 32÷8= 19-7= 12+6=

12÷6= 30÷6= 15÷3= 25÷5= 20÷5= 24÷4=

20÷4= 15+6= 36÷6= 8+12= 15÷5= 27-8=

8÷4= 10÷2= 5×7= 25+19= 9÷3= 30÷5=

20÷4= 16÷4= 25+5= 3×6= 18÷3= 30+6=

25÷5= 3×4= 20÷5= 24÷4= 18-6= 6×2=

18÷6= 4×5= 18÷6= 4×5= 5×4= 17-9=

3×6= 12÷4= 12÷6= 18÷3= 15÷5= 3+18=

30-18= 77-19= 24+6= 30÷6= 7×8= 20÷5=

18-6= 15÷3= 5×5= 51-8= 8+12= 36-7=

24÷6= 24+6= 16÷4= 25+19= 10÷5= 35+6=

20÷4= 27-8= 39-24= 36÷6= 18÷3= 8+4=

1×1= 2÷2= 1÷1= 4÷1= 4÷4= 9÷9=

第二套:
3×6= 18÷3= 18÷6= 15÷3= 6÷3= 25÷5=

20÷5= 5÷5= 30÷6= 9÷3= 4×3= 16÷4=

12÷4= 8÷2= 24÷4= 4×4= 20÷4= 24÷6=

2×5= 1×1= 2×1= 2×2= 8÷2= 10÷5=

9÷3= 5×6= 1÷1= 18÷6= 6÷1= 2÷2=

12÷2= 2×7= 15÷5= 30÷5= 24÷6= 16÷4=

20÷4= 15÷3= 10÷5= 5÷1= 18÷6= 30÷6=

4×5= 6×3= 4÷4= 25÷5= 36÷6= 5+1=

12÷2= 42÷6= 24÷3= 2×6= 6×6= 25÷5=

12÷4= 3×3= 15÷5= 33-9= 18÷3= 8+72=

3×6= 42-5= 20÷5= 50-7= 10÷5= 26+7=

9÷3= 18+6= 30÷5= 20+4= 5+67= 2×5=

2÷2= 5÷5= 18÷6= 12÷6= 12÷6= 15÷3=

20÷4= 30÷6= 24÷4= 8÷4= 10÷5= 42÷6=

24÷3= 20÷5= 4÷2= 18÷3= 12÷6= 12÷3=

15÷5= 16÷4= 30÷5= 24÷6= 25÷5= 20+5=

18÷3= 8×6= 39-24= 32÷8= 19-7= 12+6=

12÷6= 30÷6= 15÷3= 25÷5= 20÷5= 24÷4=

20÷4= 15+6= 36÷6= 8+12= 15÷5= 27-8=

8÷4= 10÷2= 5×7= 25+19= 9÷3= 30÷5=

20÷4= 16÷4= 25+5= 3×6= 18÷3= 30+6=

25÷5= 3×4= 20÷5= 24÷4= 18-6= 6×2=

18÷6= 4×5= 18÷6= 4×5= 5×4= 17-9=

3×6= 12÷4= 12÷6= 18÷3= 15÷5= 3+18=

30-18= 77-19= 24+6= 30÷6= 7×8= 20÷5=

18-6= 15÷3= 5×5= 51-8= 8+12= 36-7=

24÷6= 24+6= 16÷4= 25+19= 10÷5= 35+6=

20÷4= 27-8= 39-24= 36÷6= 18÷3= 8+4=

1×1= 2÷2= 1÷1= 4÷1= 4÷4= 9÷9

二年级(下)数学有余数的除法口算练习(1) 2008年2月

二( )班 姓名 ( )分钟做( )题,对( )题

4×( )= 16
( )×5 = 15
35÷5 =
82÷9=
51÷7 =
84÷9 =
46÷6 =

3×( )= 12
( )×4 = 20
36÷4 =
31÷5=
13÷2 =
27÷7 =
41÷6 =

2×( )= 10
( )×9 = 81
56÷7 =
29÷3=
9 ÷5 =
29÷3 =
24÷5 =

5×( )= 45
( )×4 = 32
48÷6 =
43÷5=
54÷6 =
49÷5 =
79÷8 =

6×( )= 36
( )×5 = 30
35÷7 =
72÷8=
27÷8 =
21÷4 =
37÷4 =

5×( )= 25
( )×4 = 36
36÷9 =
28÷9=
39÷9 =
61÷7 =
48÷9 =

9×( )= 72
( )×2 = 6
72÷9 =
24÷4=
14÷7 =
23÷6 =
47÷7 =

7×( )= 28
( )×3 = 21
56÷8 =
28÷3=
65÷8 =
26÷3 =
51÷8 =

8×( )= 40
( )×4 = 16
63÷7 =
34÷6=
10÷7 =
77÷9 =
37÷5 =

6×( )= 24
( )×6 = 48
28÷7 =
36÷6=
17÷2 =
40÷6 =
19÷8 =

7×( )= 56
( )×1 = 7
54÷9 =
64÷8=
58÷9 =
41÷7 =
66÷7 =

2×( )= 14
( )×7 = 63
24÷6 =
49÷9=
35÷4 =
29÷9 =
29÷4 =

2×( )= 8
( )×5 = 35
42÷6 =
30÷8=
15÷2 =
17÷6 =
32÷5 =

3×( )= 18
( )×3 = 12
12÷6 =
40÷8=
33÷9 =
46÷8 =
17÷7 =

9×( )= 45
( )×9 = 54
32÷4 =
54÷6=
25÷4 =
23÷3 =
23÷9 =

6×( )= 12
( )×8 = 24
16÷2 =
19÷2=
43÷5 =
67÷9 =
9 ÷4 =

8×( )= 16
( )×3=27
42÷7 =
23÷5=
35÷6 =
29÷5 =
33÷5 =

1×( )= 4
( )×3 = 9
49÷7 =
45÷5=
19÷2 =
23÷6 =
22÷4 =

7×( )= 49
( )×7 = 42
24÷8 =
26÷4=
37÷8 =
54÷8 =
55÷6 =

9×( )= 18
( )×8 = 64
18÷6 =
64÷9=
69÷8 =
19÷3 =
16÷3 =

可以弄一些除不完的题啊
有余数的除法
一个整数除以另一个不为0的整数,得到整数的商以后还有余数,这样的除法叫做有余数的除法。 余数要比除数小。
如:25÷3 = 8……1
有余数的除法各部分间的关系是:
被除数 = 商×除数+余数
如:25÷3 = 8……1 8×3+1 = 25

32+9=
60×3=
50÷2=
22×4=
66÷6=
71-7=
400÷2=
90÷3=
69÷3=
62÷2=
28+17=
30×8=
800÷4=
13×2=
20×4=
64-36=
31×2=
36÷3=
84÷4=
140÷7=
15×4=
9×80=
15×40=
49×10=
150×2=
56×10=
42×30=
30×20=
31×30=
4×60=
5×60=
20×10=
8×70=
7×40=
27×30=
10×10=
6×30=
150×4=
16×40=
50×30=
70×3=
70-3=
60×40=
35×20=
64÷4=
36+50=
40×50=
18+6=
200×30=
42×4=
63-7=
230×20=
130×3=
60×50=
150÷3=
260×2=
75-26=
21×40=
35×20=
15×80=
300×6=
15×8=
23×30=
51÷3=
60÷60=
80÷5=
240÷80=
100÷50=
1200÷20=
250÷50=
270÷90=
50÷10=
360÷40=
500÷50=
280÷70=
34×2=
15×5=
490÷70=
21×3=
15×6=
120÷60=
25×4=
14×5=
480÷80=
30×60=
1800÷60=
25×40=
280÷40=
125×8=
0÷89=
13×5=
75÷15=
96÷24=
14×4=
78÷13=
68÷17=
17×3=
80÷16=
70÷14=
24×3=
90÷15=
75÷25=
75×4=
308×7=
105×30=
52÷13=
1200÷4=
1800÷90=
5×17=
48÷3=
90×6=
1400×5=
12×8=
92÷2=
150×4=
560÷80=
72÷24=
3200×2=
24×20=
70÷14=
28×3=
6×13=
650÷5=
900÷6=
10×47=
91÷13=
450÷50=
12×20=
18×2=
84÷3=
1900×5=
720÷4=
50×70=
480÷80=
26×30=
93÷31=
18×4=
74÷37=
210÷30=
36×20=
4×250=
120÷20=
160×2=
480÷2=
50×60=
48÷4=
76÷19=
18×3=
6×800=
110×8=
250÷50=
130×5=
400÷8=
420÷3=
90-15=
3×24=
92÷46=
48+16=
11×40=
360÷60=

附:评分标准(五分钟答对)
85题以上得5分
75~84题得4.5分
71~74题得4分
55~64题得3.5分
45~54题得3分
35~44题得2.5分

10÷3
5÷2
35÷5 =
82÷9=
51÷7 =
84÷9 =
46÷6 =

3×( )= 12
( )×4 = 20
36÷4 =
31÷5=
13÷2 =
27÷7 =
41÷6 =

2×( )= 10
( )×9 = 81
56÷7 =
29÷3=
9 ÷5 =
29÷3 =
24÷5 =

5×( )= 45
( )×4 = 32
48÷6 =
43÷5=
54÷6 =
49÷5 =
79÷8 =

6×( )= 36
( )×5 = 30
35÷7 =
72÷8=
27÷8 =
21÷4 =
37÷4 =

5×( )= 25
( )×4 = 36
36÷9 =
28÷9=
39÷9 =
61÷7 =
48÷9 =

9×( )= 72
( )×2 = 6
72÷9 =
24÷4=
14÷7 =
23÷6 =
47÷7 =

7×( )= 28
( )×3 = 21
56÷8 =
28÷3=
65÷8 =
26÷3 =
51÷8 =

8×( )= 40
( )×4 = 16
63÷7 =
34÷6=
10÷7 =
77÷9 =
37÷5 =

6×( )= 24
( )×6 = 48
28÷7 =
36÷6=
17÷2 =
40÷6 =
19÷8 =

7×( )= 56
( )×1 = 7
54÷9 =
64÷8=
58÷9 =
41÷7 =
66÷7 =

2×( )= 14
( )×7 = 63
24÷6 =
49÷9=
35÷4 =
29÷9 =
29÷4 =

2×( )= 8
( )×5 = 35
42÷6 =
30÷8=
15÷2 =
17÷6 =
32÷5 =

3×( )= 18
( )×3 = 12
12÷6 =
40÷8=
33÷9 =
46÷8 =
17÷7 =

9×( )= 45
( )×9 = 54
32÷4 =
54÷6=
25÷4 =
23÷3 =
23÷9 =

6×( )= 12
( )×8 = 24
16÷2 =
19÷2=
43÷5 =
67÷9 =
9 ÷4 =

8×( )= 16
( )×3=27
42÷7 =
23÷5=
35÷6 =
29÷5 =
33÷5 =

1×( )= 4
( )×3 = 9
49÷7 =
45÷5=
19÷2 =
23÷6 =
22÷4 =

7×( )= 49
( )×7 = 42
24÷8 =
26÷4=
37÷8 =
54÷8 =
55÷6 =

9×( )= 18
( )×8 = 64
18÷6 =
64÷9=
69÷8 =
19÷3 =
16÷3 =
在这里面找

27÷9=3
53+8=61
4×9=36
8÷2=4

32÷8=4
8÷1=8
9×9=81
84+7=91

80-44=36
1800-900=900
4900-1800=3100
420+80=500

430+1000= 1430
500-60= 440
89-8= 81
64-8= 56

34+9= 43
14÷7= 2
5+58= 63
64÷8= 8

6×3= 18
9×9= 81
72÷8= 9
78+15= 93

83-20= 63
43-30= 13
9÷1= 9
280+450= 730

7÷7= 1
3600+5800= 9400
8×9+21= 93
4600+4700= 9300

730-190= 540
3700-370= 3330
8500-5500= 3000
3200+5100= 8300

96-42= 54
1200-400= 800
830-300= 530
800+900= 1700

58-36= 22
7000+3000= 100000
5×7= 35
72÷9= 8

36÷6= 6
81÷9= 9
42+13= 55
24÷3= 8

24+8= 32
27-3= 24
42+13= 55
42-6= 36

7+44= 51
42÷7= 6
64-8= 56
21÷3= 7

4×8= 32
54÷9= 6
49÷7= 7
42÷7= 6

35÷7= 5
19+41= 60
24-6×3=6
4×8-5= 27

27÷3+6= 15
56÷7-3= 5
49÷9+7= (小数点后几位)
4×3÷2= 6

6÷3×7= 14
8÷4×3= 6
6×5+37= 67
12÷4+18= 21

16÷4×8= 32
8÷4+48= 50
25÷5+36= 41
6×8—42= 6

2×8÷4= 4
8×9÷9= 8
36÷6÷3= 2
9÷9×6= 6

42÷7×6= 36
96-80+7= 23
64-40-8= 16
40-4+20= 56

7×5-8= 27
14÷7+25= 27
15÷5+8= 11
8×9-8= 64

1×2+20= 22
16÷8+30 =32
7×7+8= 57
54÷6+33= 42
510+200= 710
15-45÷9= 10
11-40÷8= 6
7+1×8= 15

130+80= 210
46-8= 38
8×5-7= 33
9×3-8= 19

30÷6= 5
36÷4= 9
4×5+44=64
48÷8+7= 13

1800+200= 2000
93-80= 13
6×5+37= 67
10-8÷1= 2

7×8= 56
73-4= 69
3×8÷4= 6
7×6+10= 23

72÷8= 9
64-8= 58
24×0= 0
71-7+30= 94

6+2×8 =22
35-9= 26
70-5×9= 25
8×9+21= 93

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