文档介绍：1 / 96
31+5×8=
36+3×2=
67+2×7=
50+2×2=
12+7×8=
8×2+21=
3×4+36=
3×6+68=
4×6+68=
7×5+23=
7×3-11=
7×7-11=
7×3-79+39=
77-60+30=
20+22-23=
66+21-23=
73+18-19=
66+30-64=
60+39-18=
39+14+21=
16+40+18=
16+46+30=
48+18+25=
11+13+64=
57-36-20=
95-19-37=
75-14-50=
70-55-14=
68-27-32=
11+54=
23+15=
18+15=
44+43=
47+21=
66+23=
19+19=
73+21=
12+11=
66+28=
22+27=
19+67=
25+61=
31+19=
62+17=
15+25=
33+31=
11+52=
45+17=
22+62=
12+16=
27+41=
36+17=
39+23=
13+13=
44+53=
49+28=
51+42=
14+19=
17+38=
96-78=
44-25=
76-32=
95-64=
99-87=
83-12=
76-44=
62-43=
46-34=
89-61=
63-37=
66-35=
94-68=
36-14=
81-22=
68-53=
72-41=
98-23=
44-22=
84-22=
42-23=
95-14=
61-12=
48-25=
72-53=
59-27=
89-37=
44-27=
83-35=
64-36=
23+2×3=
50+3×3=
62+6×2=
18+9×9=
64+4×3=
8×2+26=
3×7+66=
2×5+67=
8×3+20=
4×5+55=
7×6-22=
9×5-43=
9×8-56=
5×7-27=
6×5-22=
4 / 96
96-5×3=
67-4×6=
37-3×7=
80-4×6=
61-7×4=
59-26+18=
90-81+23=
96-74+44=
66-48+14=
86-64+66=
41+24-43=
71+21-12=
12+76-45=
28+69-13=
74+22-38=
40+18+11=
51+20+21=
31+34+26=
12+16+17=
42+31+15=
87-12-51=
87-58-17=
62-13-15=
91-35-49=
55-17-25=
23+54=
45+41=
15+81=
12+16=
53+18=
53+43=
21+74=
49+27=
56+23=
63+36=
21+69=
12+52=
26+73=
39+39=
34+24=
47+38=
12+33=
77+17=
37+39=
49+36=
13+51=
41+34=
28+62=
59+11=
24+14=
35+47=
19+53=
24+65=
21+15=
18+23=
48-29=
83-31=
45-12=
96-51=
54-25=
98-74=
85-56=
76-54=
56-12=
73-28=
93-38=
92-75=
65-39=
84-49=
65-25=
67-56=
68-42=
99-85=
68-33=
83-52=
91-55=
68-51=
73-46=
46-27=
92-46=
48-18=
66-14=
67-53=
78-25=
81-53=
49+9×4=
42+5×5=
19+6×8=
20+3×6=
18+2×7=
2×6+14=
2×3+54=
5×9+13=
7×7+29=
7×6+35=
3×9-20=
6×8-35=
8×9-58=
9×9-24=
4×6-12=
94-9×4=
60-6×4=
39-6×2=
67-8×5=
56-2×6=
5 / 96
97-94+83=
99-86+46=
71-60+33=
73-23+12=
43-14+63=
77+22-41=
30+16-42=
27+26-42=
47+46-67=
37+22-39=
13+62+20=
51+22+23=
42+27+26