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1. 直接写出得数。(32☆)
13-7=
15-6=
30+30=
40+7=
72-20=
25+53=
45+7=
62-8=
12-8=
14-8=
4+70=
25+70=
4+35=
49-27=
35-8=
57+4=
17-9=
12-5=
64-4=
56-6=
72+7=
33+26=
4+39=
95-8=
15-6+5=
8+3-7=
15-7+8=
16-3-9=
88-32-25=
63-20+24=
57+32-11=
36-15+23=
13-7=
15-6=
30+30=
40+7=
72-20=
25+53=
45+7=
62-8=
12-8=
14-8=
4+70=
25+70=
4+35=
49-27=
35-8=
57+4=
17-9=
12-5=
64-4=
56-6=
72+7=
33+26=
4+39=
95-8=
15-6+5=
8+3-7=
15-7+8=
16-3-9=
88-32-25=
63-20+24=
57+32-11=
36-15+23=
答案
1. 57
62
10
48
60
46
20
45
38
83
5
26
34
27
8
43
68
82
15
56
49
33
10
43
47
16
20
22
32
58
25
52
62
10
48
60
46
20
45
38
83
5
26
34
27
8
43
68
82
15
56
49
33
10
43
47
16
20
22
32
58
25
52
2. 列竖式计算。(18☆)
51-36=
45+43=
90-27=
37+44=
73-19=
66-32=
51-36=
45+43=
90-27=
37+44=
73-19=
66-32=
答案
2. 32
62
26
62
26
