二年级数学上册口算 题11.doc

文档介绍：二年级数学上册口算题11
39+9=
20+16=
96-3=
20+41=

3×2=
2×2=
2×4=
5×2=

2×4+6=
45-40=
50+10=
75-70=

5×2-4=
82-2=
70-50=
58+40=

78-9=
4×5=
64+1=
81-30=

58-30=
88-50=
3×4=
3×3=

38+6=
47-5=
84+9=
82-0=

85-3=
6×6=
2×1=
3×5=

2×3=
38-2+6=
77-40=
79-64-10=

20+76=
3×6=
3×3+3=
4×3=

96-9=
89+2=
92+4=
50+47=

10+52=
56-30=
45-20=
1×5=

91+1+3=
4×4=
4×6=
95+4=

85+5=
62+30
40+36=
5×6=

91-3=
35-30=
1×5-5=
73+4=

6×5-5=
6×5=
70-60-9=
95-90=

54-7=
35-5=
51-4=
97-7=

73-7=
41+5=
83-3=
54-50=

32+7=
90-8=
40+53=
40-4=
2×1=
5×5=
27-5=
21-1+32=
7×5=
7-3=
56+2=
4×4=
7-7=
4×7=
8×8=
84-20=
4×3=
21-3=
56-9=
9×5=
43-22=
74-50=
6×1=
10+46=

11+44=
39-7=
54+46=
6×5=

23-5=