{#blank#}1{#/blank#}×5=20       6×{#blank#}2{#/blank#}=18     65+{#blank#}3{#/blank#}=93

49 – {#blank#}4{#/blank#}=15     16÷{#blank#}5{#/blank#}=4       {#blank#}6{#/blank#}÷3=4

{#blank#}7{#/blank#}×1=6      {#blank#}8{#/blank#}×2=2         {#blank#}9{#/blank#}÷5=1

3×{#blank#}10{#/blank#}=9      20÷{#blank#}11{#/blank#}=5       {#blank#}12{#/blank#}×4=8

30×60=      300÷5=      21×40=      34×10=

12×400=     90×60=      1500÷5=     700×6=

0×27=       25×3×4=         500×60=

240×3=      30×6=           35×2×5=

4500克{#blank#}1{#/blank#}4千克       398×5{#blank#}2{#/blank#}2000

120÷6{#blank#}3{#/blank#}120÷2÷3      {#blank#}4{#/blank#}             {#blank#}5{#/blank#}