问题
解答题
|
答案
(1)138×5+214,
=690+214,
=904;
(2)496-(387-128),
=496-259,
=237;
(3)849-81÷9,
=849-9,
=840;
(4)326×2×4,
=652×4,
=2608.
|
(1)138×5+214,
=690+214,
=904;
(2)496-(387-128),
=496-259,
=237;
(3)849-81÷9,
=849-9,
=840;
(4)326×2×4,
=652×4,
=2608.