问题 解答题
看谁算得最正确.
780÷(123-97)+492354÷59×(147+353)(127-27×2)÷73837÷27+75×40.
答案

(1)780÷(123-97)+492

=780÷26+492

=30+492

=522;

(2)354÷59×(147+353)

=354÷59×500

=6×500

=3000;

(3)(127-27×2)÷73

=(127-54)÷73

=73÷73

=1;

(4)837÷27+75×40

=31+3000

=3031.

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