4×3{#blank#}1{#/blank#}7          9×6{#blank#}2{#/blank#}60         45-36+27{#blank#}3{#/blank#}40

3+3{#blank#}4{#/blank#}9          5×4{#blank#}5{#/blank#}20         86-20{#blank#}6{#/blank#}55-40

6×4{#blank#}1{#/blank#}6+4      4×3{#blank#}2{#/blank#}2+6      5×5{#blank#}3{#/blank#}5+5          3×3{#blank#}4{#/blank#}6

4×1{#blank#}5{#/blank#}4+1      2+2{#blank#}6{#/blank#}2×2       5×1{#blank#}7{#/blank#}6            6×3{#blank#}8{#/blank#}6+6+6