二年级上册数学口算检测题
62-7 =
94+6=
63+9 =
40-9+12=
84-70=
15+40 =
76-6 =
50+3-16=
58+74=
70-2=
29+5 =
42-3 +25=
51-6 =
26+70
=44-8=
32-7 +48=
6+40 =
63+8=
63-8 =
9+19+50=
62-4 =
34+7 =
50-3 =
38+7-6=
24+9 =
40-8=
8+ 37 =
46-20 +72=
9+70 =
61-7 =
80-70 =
16+80-15=
30-6 =
3+48 =
52-9 =
30+25 -16=
18+7 =
74-40 =
80-2 =
72+8 -40=
57+6=
28-14=
75-36=
35+19-19=