小学二年级数学口算速算练习分钟题
辽宁省大学排名-长春大学招生网
3+24=
8×6=
12+50=
6×4=
17+3=
5×8=
7×6=
6×4=
4×4=
41+20=
30+36=
3×8=
62+12=
78-28=
7×6=
36+31=
66-41=
61+2=
37-17=
7×4=
39+10=
72-10=
6×2=
3×6=
75-55=
77-43=
56+22=
3×8=
6×9=
40+29=
45+22=
8×8=
38-18=
13+5+35=
6×9=
69+16=
6×7=
49-22=
43+20=
3×9=
51+20=
6×2=
3×9=
52-11=
44+17+33=
67-24=
43+17=
9×6=
8×4=
4×7=
3×3=
31+25=
80-40=
63+19=
29+30=
35+29=
68-22=
46+13=
90-60=
8×6=
3×3=
7×7=
9×6=
36+22+=
10-3=
57+20=
89-17=
45+10=
5×9=
79-65=
2+23=
99-27=
79-38=
46+25+5=
54+21=
80-28=
36+23=
50+25=
50+39=
36+13=
40+33=
17+40=
4×7=
85-39=
53+26=
29+20=
8×5=
59-49=
3×7=
69-48=
5×7=
5×9=
8×9=
17+32=
57-30=
17+30=
6×7=
7×3=
59-53=
9×9=
8×9=