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1、12+15=
二年級(jí)數(shù)學(xué)口算(100)
54-13= 16+35= 16+13=
82-79=
77-48= 6 X6= 6+17=
46+23=
84-19= 18+20= 61-23=
65+28=
19+55= 69+22= 92-38=
77-18=
68-39= 92-13= 82-28=
28+19=
54+49= 4 X37 X8=
6 X9=
8+23= 89+11= 33+26=
23+25=
12+26= 72-19= 68+12=
96-29=
27+17= 85-68= 88-62=
40+16=
69-16= 69+26= 51
2、-11 =
40-21 = 46+19= 91-20= 92-46=
55+25=
76+11=
65-37=
67+25=
15+47=
82-73=
83-47=
4 X9=
4X4=
97-64=
7+17=
29+49=
8X9=
59+17=
85-46=
59+17=
64+14=
7+52=
33-10=
22+4
3、5=
42-28=
17+3=
86-18=
64-19=
43+29=
83+14=
2 X6=
8 X8=
3X3=
8 X6= 28+18+29=
65+12+8= 17+17-9= 81+15+5=
17+59-18= 41-28+39=
86+4+6= 8 X5-22= 4 X5+12=
6 X7-20= 5 X2+11= 17+63-33=
85+17-38= 55+20-16= 54+13+7=
35+46+4= 9+53+27= 89+17-38=
26+27-18= 57+28-16= 3 X9=
4X7= 5X5= 8X7=
9
4、0-13= 46+15= 64+28= 77+18=
46+15= 40-15= 67+14= 75+17=
39-18= 69+14= 16-19= 29+32=
28+14= 64+28= 37+27= 28+29=
83-12= 86+9= 14+67= 53+19=
92-86= 54+18= 75-17= 32+18=
47-39= 65-49= 38-17= 60-49=
73-67= 60-21= 45-31= 60-13=
24+38= 24+46= 9+13= 34-26=
5+39= 71-68= 78+19= 63-24=
62+19= 16+14
5、= 63-30= 26+47=
23+29= 48-15= 56+29= 23+27=
48+24= 69+15= 84+17= 28-17=
49-16= 54+39= 36+4= 64+9=
87-39= 35+18= 79+20= 55+28=
39+22-18=
33-12-8=
39+13+17=
88-12-30= 74+19-22= 78+6+19=
81-46+20= 33+7+33= 36-20+18=
57+15+18= 19+84+9= 50-22+18=
3X3+6= 6 X2+18= 9 X9-36=
5 X6+29= 5 X5-10=
6、 5 X3+29=
9X2-8= 4 X6-18= 54+19= 46+26=
90-14= 34+67= 49+15= 96-18=
17+16= 45+38= 69+19= 63-35=
58+7= 70-36= 37-29= 59+19=
61-35= 13+49= 46+24= 59+23=
39+34= 32+34= 39+26= 97-39=
39+35=
2 X6=
8 X8= 3 X3=
8 X6=
4 X3= 7
X8= 6 X9=
3X9=
4 X7= 5
X5= 8 X7=
67+14=
71-13=
53+8= 43+28=
24
7、+19=
16+58=
46+39= 91-75=
26-14=
72-46=
46-27= 38+37=
28+62=
39+32=
45+15= 18+25=
48-14=
34-5=
16+78= 80-54=
39-16=
44+19=
24+18= 54+29=
42+29=
49+16=
28+28= 13+49=
23-18=
55-39=
73-39= 90-35=
45-38= 57+28= 5 X6= 2 X8=
9X3= 8X5= 4X3= 7X7= 5X9=
2X9= 1 X7= 3 X5= 73+19= 86-22=
8、
36+22=
22+19=
89-39=
57-48=
96-77=
56+39=
48-39=
55+27=
86+2=
66-39=
25+28=
23+-19=
52+12=
22-28=
62-27=
14+27=
66+18=
69+18=
41-12=
76+18=
27+29=
94-56=
12+41=
44-18=
2X8=
8 X5= 7 X7= 5 X9=
63-17=
29-28=
29-16=
15+69=
38 +4= 2 X3= 3 X6= 24 + 26=
90 — 18= 72 — 18
9、= 45 —20= 6 X6=
4 X5=
40 + 26=
23 + 56=
78 + 22=
2X3=
100 - 80=
97 -9=
6 X4=
6 + 22=
5 X3=
12 + 67=
15 + 34=
6X2=
31 -2=
73 — 8=
3 X6=
0 + 69=
4 X4=
5 X3= 75 — 25=
5X4=
70 — 50=
4 X3= 6 X4=
45 + 5= 87 - 25=
5 X6= 3 X3=
21 — 18= 4 X3=
60 - 13= 6X3+8=
42 - 19= 37 + 5= 4 X6+
10、9= 37 - 8=
5X2= 18 + 56= 5 X5-17= 8 - 29=
38 +24= () X5=30 2 X6= 6 X2 + 9=
X6=24
33 + 12= 16 +69= () X4=20 ()
38 +4= 2 X3= 3 X6= 24 + 26=
90 — 18= 72 — 18= 45 —20= 6 X6=
4 X5= 4
11、0 + 26= 23 + 56= 78 + 22=
2X3= 100 — 80= 97 -9= 6 X4=
6 + 22= 5 X3= 12 + 67= 15 + 34=
6X2= 31 -2= 73 - 8= 3X6=
0 + 69=
4 X4= 5 X3= 75 — 25=
5 X4= 70 — 50=
4 X3= 6 X4=
45 + 5= 87 - 25= 5 X6= 3 X3=
21—18= 4X3= 60—13= 6X3+8=
42 — 19= 37 + 5= 4 X6+ 9= 37 - 8=
5X2=
12、18 + 56= 5 X5-17= 8 - 29=
38 + 24=
()
X5=30 2 X6= 6 X2 + 9=
33 + 12=
16
+ 69=
()
X4=20
()
1 X4=
2 X3=
5 X7=
9 X2=
3 X5=
4X7=
9 X3=
2 X7=
1 X1 =
5 X8=
8X3=
7 X5=
1 X7=
5 X5=
4 X8=
3X8=
9 X4=
6 X1 =
2 X2=
5 X9=
2X4=
3 X9=
9X1 =
6 X3=
8 X4=
X6=24
4X9=
2
13、 X1 =
5 X3=
4 X6=
3 X7=
2X5=
1 X8=
5 X4=
5 X7=
2 X6=
3X3=
4 X4=
5 X6=
7 X4=
9 X5=
6 X4=
1 X5=
2 X8=
7 X3=
1 X3=
3X4=
3 X6=
4 X5=
2 X3=
4 X4=
5 X6=
4 X7=
5 X9=
6 X7=
9 X6=
8X9=
5 X7=
6 X4=
9 X7=
6 X5=
8X5=
8 X8=
4 X9=
2 X6=
8 X3=
4 X9=
5 X5=
6 X8=
3 X9=
6 X6
14、=
9X3=
2 X8=
7 X8=
6 X8=
8+3=
4X4=
7 X9=
4 X9=
9 X5=
4 X8=
4X5=
7+5=
6 X2=
4 X6=
7 X2=
2X9=
4 X7=
3 X7=
6 X3=
4 X3=
8X2=
8 X3=
4 X8=
8 X9=
6 X7=
5 X4=
9 X7=
5 X6=
4 X9=
7 X8=
6 X9=
9 X9=
7 X7=
6 X3=
4 X2=
7X9=
8 X8=
5 X9=
1 X1 =
5X1 =
4 X5=
7 X6=
6 X9=
4
15、 X8=
1+1 =
3X9=
5 X8=
4 X2=
9 X7=
8 X4=
7X9=
9 X2=
6 X3=
8 X7=
4 X9=
4X1 =
7 X5=
8 X3=
5 X5=
7 X8=
4X7=
7 X9=
5 X5=
3 X3=
4 X3=
9X1 =
5 X9=
5 X6=
4 X9=
5 X1 =
5X7=
8 X2二
7 X4=
3 X3=
6 X9=
7X5=
6 X4二
9 X0=
二三()
五五
0
四五()
二四()
三三()
二二
0
三四()
二五()
二五()
16、
四四
0
1,()
一四()
三六()
()
() 二十四()
三十()
0
二十七()
四十九()
二三()
二五
0
二六()
三七( )
( )
四十五
(
)六十四
( )七十二
一八( ) 五八( ) 五七( ) 二九( )
5X3= () () X 5=10 () X5=25 () X 2=10
4X()= 20 1 X5= () ( ) X5= 15
( )X5=20 ( ) X ( ) = 25
5X() =30 3X6=( ) 2X() = 16
72+18-36=
88-39+21 =
93-28-55=
42+71-35= 88 — 55-32= 85-77+72=
57+17+20=
67-19+24=