5{#blank#}1{#/blank#}20÷5           30÷6{#blank#}2{#/blank#}6           40{#blank#}3{#/blank#}6×5

   12÷3{#blank#}4{#/blank#}5           6{#blank#}5{#/blank#}36÷6            20{#blank#}6{#/blank#}4×5

○=□＋□     △={#blank#}1{#/blank#}个□

{#blank#}1{#/blank#}

4个2相加                                            2×4=8

6+6+6                       4×2                  5乘4

4 + 4+4 +4 +4           6×3                 乘数是6和3

3+3+3+3+3+3           5×4                 2+2+2+2

5 +5 + 5 +5                                        3×6

2乘4                                                    4×5

6{#blank#}1{#/blank#}7=13     8{#blank#}2{#/blank#}6=48      35{#blank#}3{#/blank#}5=7     48{#blank#}4{#/blank#}8=40

12{#blank#}5{#/blank#}3=4     9{#blank#}6{#/blank#}5=45      27{#blank#}7{#/blank#}9=3     54{#blank#}8{#/blank#}6=9