问题
解答题
递等式计算.
440+360÷4
672÷(2×3)
26×4÷2.
答案
(1)440+360÷4,
=440+90,
=530;
(2)672÷(2×3),
=672÷6,
=112;
(3)26×4÷2,
=26×(4÷2),
=26×2,
=52.
递等式计算.
440+360÷4
672÷(2×3)
26×4÷2.
(1)440+360÷4,
=440+90,
=530;
(2)672÷(2×3),
=672÷6,
=112;
(3)26×4÷2,
=26×(4÷2),
=26×2,
=52.