4×0.5=        7×0.03=     0.25×4=       1.25×8=

3.2×0.5=      4.1×2=      0.55×0.2=      8×2.5=

0.21÷0.7=     4.5÷9=      7.2÷0.9=       3.8÷3.8=

6.3÷0.7=      0.64÷8=     6.6÷0.06=      4.8÷1.2=

7×7.2=        0.3×0.3=    2.5÷0.05=      90÷0.3=

0.5÷5=             0.63÷7=        1.44÷0.2=

7.2÷36=           42.6÷6=          21.3÷3=

0.3×0.8=          0.24×2=           0.46×0.2=

6÷1.5{#blank#}1{#/blank#}6     6÷0.5{#blank#}2{#/blank#}6      6÷1{#blank#}3{#/blank#}6     1.1÷1.1{#blank#}4{#/blank#}1.1

0.18÷0.09{#blank#}1{#/blank#}0.18×0.09         0.7×0.7{#blank#}2{#/blank#}0.7+0.7

3.07×0.65{#blank#}3{#/blank#}0.307×6.5         4.35×10{#blank#}4{#/blank#}0.8×43.5

5.24×0.99{#blank#}1{#/blank#}5.24         10.65÷0.22{#blank#}2{#/blank#}10.65

1÷0.125{#blank#}3{#/blank#}0.125×1       a×10{#blank#}4{#/blank#}a÷0.1[a≠0]