6.35×0.18={#blank#}2{#/blank#}

3.6×4.2＝{#blank#}1{#/blank#}    2.3×9.6＝{#blank#}2{#/blank#}

6.3×2.4＝{#blank#}3{#/blank#}    3.2×6.9＝{#blank#}4{#/blank#}   {#blank#}5{#/blank#}

①9.34+6.26=

②27.9-12.27=

③28.36+12.8=

④0.28×9.5=

⑤5.09×0.23=

⑥4.8×9.8=

82×1.3{#blank#}1{#/blank#}82          4.15÷0.5{#blank#}2{#/blank#}0.83

5.7×2.4{#blank#}3{#/blank#}13.68       13.98÷1.7{#blank#}4{#/blank#}82

7.37-4.58＝                      1.2×3.25＝

★1.69÷26＝                     16÷2.3≈（得数保留一位小数）

1×1=1

1.1×1.1=1.21

1.11×1.11=1.2321

1.111×1.111=1.234321

1.1111×1.1111={#blank#}1{#/blank#}

1.11111×1.11111{#blank#}2{#/blank#}