问题 解答题
2358+9987025-(427+63×26)5927-(458+627)
58×32-2856÷283752-6986200-1026÷18×36.
答案

(1)2358+998,

=2358+1000-2,

=3358-2,

=3356;

(2)7025-(427+63×26),

=7025-(427+1638),

=7025-2065,

=4960;

(3)5927-(458+627),

=5927-627-458,

=5300-458,

=4842;

(4)58×32-2856÷28,

=1856-102,

=1754;

(5)3752-698,

=3752-700+2,

=3052+2,

=3054;

(6)6200-1026÷18×36,

=6200-57×36,

=6200-2052,

=4148.

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