①35+58=
②43-25=
③29+35+16=
④83-8-60=
⑤35+28-47=
⑥71-(55-42)=
①36+47=
②45+19+27=
③75-28-19=
④61-37=
⑤70-37+28=
⑥38-(50-47)=
①49+16=
②88-32=
③70-23=
④162-24+35=
⑤91-(42-17)=