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①1.05-0.75=     ②1.25×0.08=       ③9-0.99=         ④2×5÷0.01=

⑤2.4×0.5=       ⑥20.03×0.1=        ⑦1- =      ⑧2.949÷1.5≈（得数保留一位小数）

7.5×0.04=        0.72÷0.6=        48÷1.2=        56.6÷0.25÷4=

7.03×1.1=        1.5²=          3.14×12=        4.8×9.6÷0.48=

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