①64×
②
③
④
5+4=
2+6=
8-5=
9-7=
10-9=
6-2=
9+0=
7-6=
7+3=
4-4=
8+2=
3+3=
6-3=
8-2=
1+3=
1+8=
4+3+2=
7-3+2=
5+3-2=
10-0-3=
2+5-4=
9-5-4=
8-1+2=
4+5+1=
x-x=
x+60%x=3.84
x ÷=
①÷×
②÷(+)
③(+-)÷
④×+×
⑤×38×15×
⑥(+)×3×9
①
⑤
⑥
⑦
⑧
= (只)