现在小学的题目这么难了吗?4年级的课后练习题,求周长,这个要怎么算?
<!----><style type="text/css">html{font-size:375%}</style><link href="https://pic.app.shanglushan.com/static/publish/css/style.css?v=1605251010486" rel="stylesheet" position="1" data-qf-origin="/static/publish/css/style.css?v=1605251010486"><div class="preview_article "> <!----> <p>现在小学的题目这么难了吗?4年级的课后练习题,求周长,这个要怎么算,有没有学霸</p><p class="qf_image big noneditable" contenteditable="false"><img src="https://pic.app.shanglushan.com/front2_0_Fp7id49MK7_1Kp5TXJpdRtgYr-Fn.1625383660.png?watermark/3/image/aHR0cDovL3BpYy5hcHAuc2hhbmdsdXNoYW4uY29tL2FkbWluX0ZyeUpxNm1ZVDZaczFFclpPN1A5c1B5SENMdkcucG5n/dissolve/70/gravity/SouthEast/dx/10/dy/65/text/QOeci-mXqOiAgeWkp-eItw==/fontsize/400/dissolve/70/gravity/SouthEast/fill/I2ZmZmZmZg==/font/5b6u6L2v6ZuF6buR/dx/10/dy/35" alt="" width="660" height="649" data-qf-origin="front2_0_Fp7id49MK7_1Kp5TXJpdRtgYr-Fn.1625383660.png?watermark/3/image/aHR0cDovL3BpYy5hcHAuc2hhbmdsdXNoYW4uY29tL2FkbWluX0ZyeUpxNm1ZVDZaczFFclpPN1A5c1B5SENMdkcucG5n/dissolve/70/gravity/SouthEast/dx/10/dy/65/text/QOeci-mXqOiAgeWkp-eItw==/fontsize/400/dissolve/70/gravity/SouthEast/fill/I2ZmZmZmZg==/font/5b6u6L2v6ZuF6buR/dx/10/dy/35" /></p><p> </p> <!----></div> 40(12+8)×2=40
把线条拆散平移得两个12两个8
就是个错题,有什么解不解的
不知道啊
现在读书比我们以前难,我只能告诉你这么多;P 三加五剩以12
徐果果 发表于 2021-7-4 18:45
(12+8)×2=40
把线条拆散平移得两个12两个8
我觉得也是
徐果果 发表于 2021-7-4 18:45
(12+8)×2=40
把线条拆散平移得两个12两个8
好厉害啊!
我不会,小时候数学最差
不知道啊