9{#blank#}1{#/blank#}6       5－5{#blank#}2{#/blank#}0＋1      2＋7{#blank#}3{#/blank#}7       9－7{#blank#}4{#/blank#}2

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9－2＝                      6＋4＝                    9＋1＝                      1＋1＝                      9－9＝

5＋5＝                    10－1＝                    2＋6＝                      9－7＝                      10－3＝

8－4＝                      6－3＝                      8＋1＝                      5－1＝                      8＋2＝

6＋3＝                      7＋3＝                    10－5＝                    0＋0＝                      3－2＝