1.377÷0.99 {#blank#}1{#/blank#}1.377       2.654÷1.03{#blank#}2{#/blank#}2.654

2.85÷0.6 {#blank#}3{#/blank#}2.85×0.6      3.76×0.8{#blank#}4{#/blank#}0.8×3.76

13.4－8=        6.6＋4=           23＋4.7=         10－2.3=

7.5×4=          2.3×4×0=         100÷40=         3.5÷5=

0.6－0.23=       0.34＋0.45=       0.06×0.7=        0.05×1.6=

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