为了节约时间,我就把所有题都打上去:234468/12324651又2/3÷5/3+71又3/4÷7/4+91又4/5÷9/51又4/17*(2又2/3-3/4)+17又11/12÷17/2113又7/13-(4又1/4+3又7/13)-0.7511-180+543*374/543*375-36351又1/4*4/5+61又1/5*5/6+71又1/6*6/7
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/18 02:06:18
![为了节约时间,我就把所有题都打上去:234468/12324651又2/3÷5/3+71又3/4÷7/4+91又4/5÷9/51又4/17*(2又2/3-3/4)+17又11/12÷17/2113又7/13-(4又1/4+3又7/13)-0.7511-180+543*374/543*375-36351又1/4*4/5+61又1/5*5/6+71又1/6*6/7](/uploads/image/z/245063-47-3.jpg?t=%E4%B8%BA%E4%BA%86%E8%8A%82%E7%BA%A6%E6%97%B6%E9%97%B4%2C%E6%88%91%E5%B0%B1%E6%8A%8A%E6%89%80%E6%9C%89%E9%A2%98%E9%83%BD%E6%89%93%E4%B8%8A%E5%8E%BB%EF%BC%9A234468%2F12324651%E5%8F%882%2F3%C3%B75%2F3%2B71%E5%8F%883%2F4%C3%B77%2F4%2B91%E5%8F%884%2F5%C3%B79%2F51%E5%8F%884%2F17%2A%282%E5%8F%882%2F3-3%2F4%29%2B17%E5%8F%8811%2F12%C3%B717%2F2113%E5%8F%887%2F13-%284%E5%8F%881%2F4%2B3%E5%8F%887%2F13%29-0.7511-180%2B543%2A374%2F543%2A375-36351%E5%8F%881%2F4%2A4%2F5%2B61%E5%8F%881%2F5%2A5%2F6%2B71%E5%8F%881%2F6%2A6%2F7)
为了节约时间,我就把所有题都打上去:234468/12324651又2/3÷5/3+71又3/4÷7/4+91又4/5÷9/51又4/17*(2又2/3-3/4)+17又11/12÷17/2113又7/13-(4又1/4+3又7/13)-0.7511-180+543*374/543*375-36351又1/4*4/5+61又1/5*5/6+71又1/6*6/7
为了节约时间,我就把所有题都打上去:
234468/123246
51又2/3÷5/3+71又3/4÷7/4+91又4/5÷9/5
1又4/17*(2又2/3-3/4)+17又11/12÷17/21
13又7/13-(4又1/4+3又7/13)-0.75
11-180+543*374/543*375-363
51又1/4*4/5+61又1/5*5/6+71又1/6*6/7
为了节约时间,我就把所有题都打上去:234468/12324651又2/3÷5/3+71又3/4÷7/4+91又4/5÷9/51又4/17*(2又2/3-3/4)+17又11/12÷17/2113又7/13-(4又1/4+3又7/13)-0.7511-180+543*374/543*375-36351又1/4*4/5+61又1/5*5/6+71又1/6*6/7
234468/123246
=(234 x 1002)/(123 x1002)
= 234/123
=78/41
51又2/3÷5/3+71又3/4÷7/4+91又4/5÷9/5
=155/3 x 3/5 + 231/4 x 4/7 + 459/5 x 5/9
= 31 + 33 +51
= 115
1又4/17*(2又2/3-3/4)+17又11/12÷17/21
=21/17*(8/3 – 3/4) + 215/12 * 21/17
=21/17*(215/12+8/3-3/4)
=21/17*24
=504/17
13又7/13-(4又1/4+3又7/13)-0.75
= 13又7/13-4又1/4-3又7/13-0.75
= 13又7/13-3又7/13-(0.75+4又1/4)
= 6 -5
= 1