问题 填空题

32÷3×12=______              

10+12+14+…+24+26=______.

答案

(1)32÷3×12,

=32×(12÷3),

=32×4,

=128;

(2)10+12+14+…+24+26,

=(10+26)×9÷2,

=36×9÷2,

=162.

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