一个因数是4，另一个因数也是4，积是{#blank#}2{#/blank#}

6×3+6 =           7×4 – 7 =          7×5 +7 =

6×4 =             7×3=              7×6 =

4×6 =             3×7 =             6×7 =

{#blank#}1{#/blank#}×{#blank#}2{#/blank#}＝{#blank#}3{#/blank#}×{#blank#}4{#/blank#}＝24       {#blank#}5{#/blank#}×{#blank#}6{#/blank#}＝{#blank#}7{#/blank#}×{#blank#}8{#/blank#}＝36

{#blank#}9{#/blank#}÷{#blank#}10{#/blank#}_＝{#blank#}11{#/blank#}÷{#blank#}12{#/blank#}＝5       {#blank#}13{#/blank#}×{#blank#}14{#/blank#}＝{#blank#}15{#/blank#}÷{#blank#}16{#/blank#}＝8

1时={#blank#}17{#/blank#}分     100分={#blank#}18{#/blank#}时{#blank#}19{#/blank#}分       75秒={#blank#}20{#/blank#}分{#blank#}21{#/blank#}秒

8×2{#blank#}1{#/blank#}20        7×6{#blank#}2{#/blank#}6×7

0+5{#blank#}3{#/blank#}3         4×5{#blank#}4{#/blank#}4×6