①50+25-（-45）×2³=
②6³÷27-2³=
③（4²+3²）÷5²×54321=
④0.8×1.25÷5³×5²×35=
⑤0.1³×0.2³÷0.02³=
⑥（4³-4²-4）÷4×3²=
⑦8³÷8²÷0.25÷4-8=
⑧0.1×0.01×0.001÷0.01³=
⑨（1+2+3+4+3+2+1）÷4²×5656577=
⑩2.5×0.08×0.125×640÷4²=
①50+25-（-45）×2³=
②6³÷27-2³=
③（4²+3²）÷5²×54321=
④0.8×1.25÷5³×5²×35=
⑤0.1³×0.2³÷0.02³=
⑥（4³-4²-4）÷4×3²=
⑦8³÷8²÷0.25÷4-8=
⑧0.1×0.01×0.001÷0.01³=
⑨（1+2+3+4+3+2+1）÷4²×5656577=
⑩2.5×0.08×0.125×640÷4²=