问题
解答题
45×8×6
960-60÷3
(345+285)÷7.
答案
(1)45×8×6,
=360×6,
=2160;
(2)960-60÷3,
=960-20,
=940;
(3)(345+285)÷7,
=630÷7,
=90;
45×8×6
960-60÷3
(345+285)÷7.
(1)45×8×6,
=360×6,
=2160;
(2)960-60÷3,
=960-20,
=940;
(3)(345+285)÷7,
=630÷7,
=90;