用递等式计算.
|
(1)656×7-560÷8,
=4592-70,
=4522;
(2)9063÷(25-16),
=9063÷9,
=1007;
(3)1337÷7+450×3,
=191+150,
=341;
(4)(128+1945)×4,
=2073×4,
=8292.
用递等式计算.
|
(1)656×7-560÷8,
=4592-70,
=4522;
(2)9063÷(25-16),
=9063÷9,
=1007;
(3)1337÷7+450×3,
=191+150,
=341;
(4)(128+1945)×4,
=2073×4,
=8292.