6.3÷0.1=      14.14÷14=     8.5-1.05=    1.2： =

1+ =         632÷69≈       0.3³=        =

7.68×0.98{#blank#}1{#/blank#}7.68    7.68×1.98{#blank#}2{#/blank#}7.68    7.68×0.98{#blank#}3{#/blank#}7.68÷0.98

3.68×0{#blank#}4{#/blank#}3.68         7.6÷1.02{#blank#}5{#/blank#}7.6       7.68×1.5{#blank#}6{#/blank#}7.68÷1.5

7.2×1.9{#blank#}1{#/blank#}7.2            1.04×3.67{#blank#}2{#/blank#}3 .67×1.4

5.24{#blank#}3{#/blank#} 5.24÷0.9       3.2÷0.01{#blank#}4{#/blank#}3.2×0.01