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

8×{#blank#}1{#/blank#}﹤36        5×{#blank#}2{#/blank#}﹤15        6×{#blank#}3{#/blank#}﹤40

54﹥{#blank#}4{#/blank#}×8        12﹥{#blank#}5{#/blank#}×3        28﹥{#blank#}6{#/blank#}×7

小鸟该吃哪条虫子?(连一连)

28÷7={#blank#}2{#/blank#}

三{#blank#}3{#/blank#}二十七

27÷3={#blank#}4{#/blank#}

5×{#blank#}1{#/blank#}＝45

45÷{#blank#}2{#/blank#}＝{#blank#}3{#/blank#}

45÷{#blank#}4{#/blank#}＝{#blank#}5{#/blank#}