45÷{#blank#}1{#/blank#}＝9

54÷{#blank#}2{#/blank#}＝9

63÷{#blank#}3{#/blank#}＝9

16÷8{#blank#}1{#/blank#}9×2             27÷9×3{#blank#}2{#/blank#}3×8÷3

45÷9{#blank#}3{#/blank#}4×1             27÷3×5{#blank#}4{#/blank#}4×5÷5

8+14{#blank#}5{#/blank#}7+15              9÷9×9{#blank#}6{#/blank#}18÷2

54÷6{#blank#}1{#/blank#}54÷9          4×4{#blank#}2{#/blank#}8＋8        7－7{#blank#}3{#/blank#}7÷7

5×9{#blank#}4{#/blank#}6×7             42÷6{#blank#}5{#/blank#}63÷9       2米{#blank#}6{#/blank#}29厘米+71厘米