一、口算题
37-34+76=
31+64-57=
23+59-63=
92-55+32=
37-6+24=
36+63-86=
92-87+95=
10+35-26=
77-42+23=
49+22-54=
52+41-93=
51+46-48=
97-54+43=
72-64+50=
90-44+10=
90-76+37=
77-17+4=
7+73-78=
40-7+23=
62+30-68=
59-16+33=
1+73-50=
45+13-53=
37+48-55=
65-13+10=
15+83-21=
97-44+18=
61-14+8=
57-24+42=
87-62+66=
44+55-77=
60-52+83=
49-42+80=
39+40-38=
87-78+47=
65-11+7=
79-62+52=
71-71+94=
4+66-56=
8+68-61=
43+35-24=
36+5-30=
73-52+33=
83-57+37=
62-10+6=
36-22+74=
52+47-14=
2+80-13=
33+62-73=
48-16+33=
50-50+69=
54+21-20=
28+68-92=
90-77+39=
50+29-69=
12+48-47=
74-17+7=
4+68-4=
73+20-54=
97-46+32=