问题 解答题
一步一步地计算.
108×3×5
36×9-108(350-140)×4
56×5×2700-114×547×3+254.
答案

(1)108×3×5,

=324×5,

=1620;

(2)36×9-108,

=324-108,

=216;

(3)(350-140)×4,

=210×4,

=840;

(4)56×5×2,

=56×(5×2),

=56×10,

=560;

(5)700-114×5,

=700-570,

=130;

(6)47×3+254,

=141+254,

=395.

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