问题
解答题
|
答案
(1)3288-1999+212,
=3288-2000+1+212,
=1288+1+212,
=(1288+212)+1,
=1500+1,
=1501;
(2)769×101-769,
=769×(101-1),
=769×100,
=76900,;
(3)7257-1044÷18×11,
=7257-58×11,
=7257-638,
=6619;
(4)39000÷60÷50,
=39000÷(60×50),
=39000÷3000,
=13;
(5)61×57-5040÷42,
=3477-120,
=3357;
(6)96×125×7×24,
=96×7×3×125×8,
=96×7×3×(125×8),
=672×3×1000,
=2016×1000,
=2016000.