在横线里填上“>”、“<”或“=”.

在横线里填上“>”、“<”或“=”.
200-5.24-24.76______200+(5.24+24.76)
(6.3+2.7)+9.5______5.9+(6.3+2.7)
23.17+3.56+45.83______23.17+45.83+3.56.
anan1204 1年前 已收到1个回答 举报

鲍洱鼐 花朵

共回答了13个问题采纳率:92.3% 举报

(1)200-5.24-24.76,
=200-(5.24+24.76),
=200-30,
=170;
200+(5.24+24.76),
=200+30,
=230;
170<230;
所以,200-5.24-24.76<200+(5.24+24.76);

(2)(6.3+2.7)+9.5,
=9+9.5,
=18.5;
5.9+(6.3+2.7),
=5.9+9,
=14.9;
18.5>14.9;
所以,(6.3+2.7)+9.5>5.9+(6.3+2.7);

(3)23.17+3.56+45.83,
=23.17+45.83+3.56
=69+3.56,
=72.56;
23.17+45.83+3.56
=69+3.56,
=72.56;
所以,23.17+3.56+45.83=23.17+45.83+3.56.

故答案为:<,>,=.

1年前

6
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