①56-13=
②45+12=
③78-8=
④68-25=
⑤71-40=
⑥7+52=
8+9= 15-7= 40+30= 14-5= 6+13=
88-8= 33+4= 22+6= 76-43= 80-50=
25+30= 58-8= 70+6= 30+20-10=
77+5= 24-7= 65-3= 87-50+30=
①65+32=
②75-34=
③68+25=
④82-47=
⑤17+45-18=
⑥95-76+28=
⑦56+39-17=
①43+26=
②26+54=
③63-32=
④83-78=
⑤45+36=
⑥45+28+17=
⑦91-47-15=
⑧45+35-43=
>>
=(人)