①4.35×1.02{#blank#}1{#/blank#}4.35               3.98÷1.2{#blank#}2{#/blank#}3.98           0.98×0.98{#blank#}3{#/blank#}0.98

②40.5÷0.8{#blank#}4{#/blank#}40.5                8.24×1{#blank#}5{#/blank#}8.24             3.9÷0.99{#blank#}6{#/blank#}3.9

0.46+0.34＝    1﹣0.78＝    0.25×0.7×4＝    9.3÷0.93＝    0.5²＝

0.4÷0.1＝    2.7×3＝    7.38﹣5.88＝    0.54÷18＝    2﹣0.01＝

0.51÷3＝         1.25×0.8═            4﹣0.45═

10.7+0.3＝      5.88÷6×0＝         0.81÷0.9＝