①67+23=
②88-18=
③46-29=
④27+36-14=
⑤70-25-24=
⑥28-21+68=
4×8=
67-40=
84-29=
40-19-19=
5×7=
30+34=
5+35=
60-(19-16)=
8-2=
3×4=
4×5+15=
35+53-19=
26+3= 5×3= 5+43= 5×2=
4×2= 65+8= 4×4= 3×3=
47-6= 70-40= 5×4= 36+24=
①54-39=
②65+18=
③46+25-34=
④35+17+26=
⑤89-(26+17)=
⑥88-69+48=
①19+28+35=
②73-27-38=
③43+(62-35)=
①45+26+14=
②64-37+18=
③53-(26+25)=
④90-43+26=