题目内容

算一算,比一比。
(1)(64-16÷2)×4 (2)64-16÷2×4
(3)(64-16)÷2×4 (4)64-16÷(2×4)
(1)原式=(64-8)×4
                =56×4
                =224
(2)原式=64-8×4
                =64-32
                =32
(3)原式= 48÷2×4
                =24×4
                =96
(4)原式=64-16÷8
                =64-2
                =62
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