☆☆＝○○○　　○＝△△△△

☆☆+○○={#blank#}1{#/blank#}个○

☆☆＋☆☆＋○＝{#blank#}2{#/blank#}个○

☆☆－△△△△＝{#blank#}3{#/blank#}个○

10－6 {#blank#}1{#/blank#} 5            10＋6{#blank#}2{#/blank#} 15           3＋6 {#blank#}3{#/blank#} 10－5

4＋6 {#blank#}4{#/blank#} 7            10－2 {#blank#}5{#/blank#} 6           10－6 {#blank#}6{#/blank#}10－4

6{#blank#}1{#/blank#}9-5    4+4{#blank#}2{#/blank#}10-2    9{#blank#}3{#/blank#}7-4    2+8{#blank#}4{#/blank#}3+6

2+6=       10-8=      7+3=       9-3=

9-9=       5+3=        1+7=       7-3=

5+5-4=    10-1-4==    2+6+2=     7-2+4=