5×5=                             3×2=                                  6×6=

2×2=                             4×5=                                  1×4=

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

28÷4=                           35÷5=                                42÷7=

56÷8=                           36÷9=                                21÷3=

4{#blank#}1{#/blank#}4=1  3{#blank#}2{#/blank#}3=9     35{#blank#}3{#/blank#}7=28  25{#blank#}4{#/blank#}5=30

1{#blank#}5{#/blank#}1=1  18{#blank#}6{#/blank#}3=6 24{#blank#}7{#/blank#}6=4     4{#blank#}8{#/blank#}8=32

四{#blank#}1{#/blank#}二十四                                        {#blank#}2{#/blank#}九五十四                                七八{#blank#}3{#/blank#}。