| 73-4= | 42-8= | 81-7= | 56-9= | 34-3= |
| 92-9= | 73-6= | 52-8= | 83-7= | 76-9= |
| 32-3= | 95-9= | 73-9= | 82-8= | 86-7= |
58-5{#blank#}1{#/blank#}58-50 | 14-6{#blank#}2{#/blank#}12-6 | 96-7{#blank#}3{#/blank#}6+70 |
17-9{#blank#}4{#/blank#}16-8 | 73+8+2{#blank#}5{#/blank#}73+(8+2) | 86-(50-20){#blank#}6{#/blank#}86-50-20 |
试题篮
