摘要:把写成省略括号的和的形式是 .
网址:http://m.1010jiajiao.com/timu3_id_656318[举报]
把下列各式写成省略括号的和的形式
(1)(-28)-(+12)-(-3)-(+6);
(2)(-25)+(-7)-(-15)-(-6)+(-11)-(-2);
(3)(-0.5)-(-2.1)+(+0.3)-(+0.5)+(-0.3);
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网址:http://m.1010jiajiao.com/timu3_id_656318[举报]
(1)(-28)-(+12)-(-3)-(+6);
(2)(-25)+(-7)-(-15)-(-6)+(-11)-(-2);
(3)(-0.5)-(-2.1)+(+0.3)-(+0.5)+(-0.3);
![]()
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