五年级数学题:用你喜欢的方法计算大概是脱式跟简单19/12+7/5+5/12-2/55/7+(2/7-5/6)3-5/9-3/5-4/918/11-(16/17-4/11)4/5-(13/16-5/16)+3/41/2+2/5-3/10+0.6格式如下:XX/XX-XX/XX+XX/XX=XXXXXXXXXXX=XXXXXX=XX分子/分母
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 16:57:12
![五年级数学题:用你喜欢的方法计算大概是脱式跟简单19/12+7/5+5/12-2/55/7+(2/7-5/6)3-5/9-3/5-4/918/11-(16/17-4/11)4/5-(13/16-5/16)+3/41/2+2/5-3/10+0.6格式如下:XX/XX-XX/XX+XX/XX=XXXXXXXXXXX=XXXXXX=XX分子/分母](/uploads/image/z/1343461-13-1.jpg?t=%E4%BA%94%E5%B9%B4%E7%BA%A7%E6%95%B0%E5%AD%A6%E9%A2%98%EF%BC%9A%E7%94%A8%E4%BD%A0%E5%96%9C%E6%AC%A2%E7%9A%84%E6%96%B9%E6%B3%95%E8%AE%A1%E7%AE%97%E5%A4%A7%E6%A6%82%E6%98%AF%E8%84%B1%E5%BC%8F%E8%B7%9F%E7%AE%80%E5%8D%9519%2F12%2B7%2F5%2B5%2F12-2%2F55%2F7%2B%EF%BC%882%2F7-5%2F6%EF%BC%893-5%2F9-3%2F5-4%2F918%2F11-%EF%BC%8816%2F17-4%2F11%EF%BC%894%2F5-%2813%2F16-5%2F16%29%2B3%2F41%2F2%2B2%2F5-3%2F10%2B0.6%E6%A0%BC%E5%BC%8F%E5%A6%82%E4%B8%8B%EF%BC%9AXX%2FXX-XX%2FXX%2BXX%2FXX%3DXXXXXXXXXXX%3DXXXXXX%3DXX%E5%88%86%E5%AD%90%2F%E5%88%86%E6%AF%8D)
五年级数学题:用你喜欢的方法计算大概是脱式跟简单19/12+7/5+5/12-2/55/7+(2/7-5/6)3-5/9-3/5-4/918/11-(16/17-4/11)4/5-(13/16-5/16)+3/41/2+2/5-3/10+0.6格式如下:XX/XX-XX/XX+XX/XX=XXXXXXXXXXX=XXXXXX=XX分子/分母
五年级数学题:用你喜欢的方法计算
大概是脱式跟简单
19/12+7/5+5/12-2/5
5/7+(2/7-5/6)
3-5/9-3/5-4/9
18/11-(16/17-4/11)
4/5-(13/16-5/16)+3/4
1/2+2/5-3/10+0.6
格式如下:
XX/XX-XX/XX+XX/XX
=XXXXXXXXXXX
=XXXXXX
=XX
分子/分母
五年级数学题:用你喜欢的方法计算大概是脱式跟简单19/12+7/5+5/12-2/55/7+(2/7-5/6)3-5/9-3/5-4/918/11-(16/17-4/11)4/5-(13/16-5/16)+3/41/2+2/5-3/10+0.6格式如下:XX/XX-XX/XX+XX/XX=XXXXXXXXXXX=XXXXXX=XX分子/分母
19/12+7/5+5/12-2/5
= 19/12+5/12+7/5-2/5
= 24/12 + 5/5
= 2+1
=3
5/7+(2/7-5/6)
= 5/7+ 2/7 -5/6
= 7/7 -5/6
= 1-5/6
= 1/6
3-5/9-3/5-4/9
= 3-(5/9+4/9)-3/5
= 3-1-3/5
= 2- 3/5
= 1又 2/5
18/11-(16/17-4/11)
= 18/11+4/11-16/17
= 22/11 -16/17
= 2 -16/17
= 1又1/17
4/5-(13/16-5/16)+3/4
= 4/5 - 1/2 +3/4
= 4/5 -(1/2-3/4)
= 4/5 -1/4
= 11/20
1/2+2/5-3/10+0.6
= 0.5+0.4-0.3+0.6
= 1.2