计算:7又3/4+(-5又4/11)+(3又1/4)+(6又5/11)+17又1/4+1又1/47又3/4+(-5又4/11)+(-3又1/4)+(-6又5/11)+17又1/4+1又1/4,打错了
来源:学生作业帮助网 编辑:六六作业网 时间:2025/01/11 11:30:40
计算:7又3/4+(-5又4/11)+(3又1/4)+(6又5/11)+17又1/4+1又1/47又3/4+(-5又4/11)+(-3又1/4)+(-6又5/11)+17又1/4+1又1/4,打错了
计算:7又3/4+(-5又4/11)+(3又1/4)+(6又5/11)+17又1/4+1又1/4
7又3/4+(-5又4/11)+(-3又1/4)+(-6又5/11)+17又1/4+1又1/4,打错了
计算:7又3/4+(-5又4/11)+(3又1/4)+(6又5/11)+17又1/4+1又1/47又3/4+(-5又4/11)+(-3又1/4)+(-6又5/11)+17又1/4+1又1/4,打错了
7又3/4+(-5又4/11)+(3又1/4)+(6又5/11)+17又1/4+1又1/4
=7又3/4+3又1/4+17又1/4+1又1/4-5又4/11)+6又5/11
=30+1又1/11
=31又1/11
(+7又4分之3)+(-5又11分之11)+(-3又4分之1)+(-6又11分之5)+(+17又4分之1)+(+1又4分之1)
=(+7又4分之3)+(-3又4分之1)+(+17又4分之1)+(+1又4分之1)+(-5又11分之11)+(-6又11分之5)
=(7-3+17+1+3/4-1/4+1/4+1/4)-(5+6+11/11+5/11)
=26-12又5/11
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(+7又4分之3)+(-5又11分之11)+(-3又4分之1)+(-6又11分之5)+(+17又4分之1)+(+1又4分之1)
=(+7又4分之3)+(-3又4分之1)+(+17又4分之1)+(+1又4分之1)+(-5又11分之11)+(-6又11分之5)
=(7-3+17+1+3/4-1/4+1/4+1/4)-(5+6+11/11+5/11)
=26-12又5/11
=25又11/11-12又5/11
=13又6/11
收起
11又2/11
7又3/4+(-5又4/11)+(-3又1/4)+(-6又5/11)+17又1/4+1又1/4
=(7又3/4-3又1/4)+(17又1/4+1又1/4)+(-5又4/11-6又5/11)
=4又1/2+18又1/2-12
=23-12
=11
30又13/22