题目内容
递等式计算.
440+360÷4
672÷(2×3)
26×4÷2.
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.
=440+90,
=530;
(2)672÷(2×3),
=672÷6,
=112;
(3)26×4÷2,
=26×(4÷2),
=26×2,
=52.
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