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=

4×3{#blank#}1{#/blank#}4＋3 100厘米{#blank#}2{#/blank#}1米 80－5{#blank#}3{#/blank#}75

73－44{#blank#}4{#/blank#}30 3＋3＋3{#blank#}5{#/blank#}3×3 6＋6{#blank#}6{#/blank#}6×2