简算(1)6.46-(5.37-3.54)(2)(22/9-11/8)×9/11

问题描述:

简算(1)6.46-(5.37-3.54)(2)(22/9-11/8)×9/11

(1)6.46-(5.37-3.54)
=5.46+3.54-5.37
=9-5.37
=3.63
(2)(22/9-11/8)×9/11
=22/9×9/11-11/8×9/11
=2-9/8
=7/8