问题
解答题
递等式计算(能简便计算的要简便):
|
答案
(1)478+208×5,
=478+1040,
=1518;
(2)200-124÷4,
=200-31,
=169;
(3)72÷2×5,
=36×5,
=180;
(4)65+65÷5,
=65+13,
=78;
(5)912-512+88,
=400+88,
=488;
(6)1903-475×4,
=1903-1900,
=3.
递等式计算(能简便计算的要简便):
|
(1)478+208×5,
=478+1040,
=1518;
(2)200-124÷4,
=200-31,
=169;
(3)72÷2×5,
=36×5,
=180;
(4)65+65÷5,
=65+13,
=78;
(5)912-512+88,
=400+88,
=488;
(6)1903-475×4,
=1903-1900,
=3.