(1)8998+998+98+8(2)432÷24×79+589(3)9725-898(4)(602+741)÷(438-359)(5)9360÷48-(95-76)(6)924-99-624.-数学

题目简介

(1)8998+998+98+8(2)432÷24×79+589(3)9725-898(4)(602+741)÷(438-359)(5)9360÷48-(95-76)(6)924-99-624.-数学

题目详情

(1)8998+998+98+8(2)432÷24×79+589(3)9725-898
(4)(602+741)÷(438-359)(5)9360÷48-(95-76)(6)924-99-624.
题型:解答题难度:中档来源:不详

答案

(1)8998+998+98+8,
=9000+1000+100+10-4×2,
=10110-8,
=10102;

(2)432÷24×79+589,
=18×79+589,
=1422+589,
=2011;

(3)9725-898,
=9725-1000+102,
=8827;

(4)(602+741)÷(438-359),
=1343÷79,
=17;

(5)9360÷48-(95-76),
=9360÷48-19,
=195-20+1,
=176;

(6)924-99-624,
=924-624-100+1,
=300-100+1,
=201.

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