
37+26= | 53-35= | 67-56= |
48+52= | 74-47= | 81-18= |
73+19= |

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45-9= 56+30= 32+67= 47-32= 29+36=
83+7= 72-40= 97-53= 45+34= 75-38=

57-40= 18+9= 37+5= 73-40= 48+7=
23+9= 54+30= 24-20= 98-8= 11+60=
①58+27=
②79-35=
③80-41=
④83-30=
⑤93-39=
⑥32+38=

43+38= 57-28= 69+27= 47-29=
72-56= 28+64= 95-26= 45+36=
15-89 12-49 7+615
8+1220 17-910 13+616