问题 解答题

看谁算得最正确.

408÷12×150

(537+918÷27)-272

(540÷20+270)÷27

136+728÷(748-692)

答案

(1)408÷12×150,

=34×150,

=5100;

(2)(537+918÷27)-272,

=(537+34)-272,

=571-272,

=299;

(3)(540÷20+270)÷27,

=(27+270)÷27,

=297÷27,

=11;

(4)136+728÷(748-692),

=136+728÷56,

=136+13,

=149.

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