{#blank#}1{#/blank#}×5＜22

6×{#blank#}2{#/blank#}＜37

 {#blank#}3{#/blank#}×3＜20

4×{#blank#}4{#/blank#}＜30

42÷6=    35-7=     42+6=     5×9=

6×6=      8÷8=     24÷4=     16-8=

54÷6=     23+6=    15÷3=     42+8=

6×4{#blank#}1{#/blank#}6+4      4×3{#blank#}2{#/blank#}2+6      5×5{#blank#}3{#/blank#}5+5          3×3{#blank#}4{#/blank#}6

4×1{#blank#}5{#/blank#}4+1      2+2{#blank#}6{#/blank#}2×2       5×1{#blank#}7{#/blank#}6            6×3{#blank#}8{#/blank#}6+6+6