139又137/138+137×1又1/138 怎么算,

学习 时间:2026-03-31 17:47:29 阅读:6556
139又137/138+137×1又1/138 怎么算,以及下面要简便运算哦!不要扔砖嘛!会给赏赐滴………………(9又2/7+7又2/9)÷(5/7+5/9)1098÷1998又1998/1999362+548*361 分之362*548-18641又1/3×3/4+51又1/4×4/5+61又1/5×5/6382+498*381 分之 382*498-11684又4/19*1.375+105又5/19*0.96.8*8/25+0.32*4.2-8/25(96又63/73+36又24/25)/(32又21/73+12又8/25)打死我了………………加油吧、。

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昏睡的石头

长情的服饰

2026-03-31 17:47:29

您好:

139又137/138+137×1又1/138
=140-1/138+137x1+137x1/138
=140-1/138+137+137/138
=277又68/69


如果本题有什么不明白可以追问,如果满意记得采纳
如果有其他问题请采纳本题后另发点击向我求助,答题不易,请谅解,谢谢。
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再问: 我还有几道题。。。也帮帮吧……
再答: (9又2/7+7又2/9)÷(5/7+5/9) =(65/7+65/9)÷(5/7+5/9) =13x(5/7+5/9))÷(5/7+5/9) =113 1998÷1998又1998/1999 =1998÷【1998x(1+1/1999)】 =1÷(1+1/1999) =1999/200 362+548*361 分之362*548-186 =(361x548+548-186)/(362+548x361) =(362+548x361)/(548x361+362) =1 41又1/3×3/4+51又1/4×4/5+61又1/5×5/6 =40x3/4+4/3x3/4+50x4/5+5/4x4/5+60x5/6+6/5x5/6 =30+1+40+1+50+1 =123 382+498*381 分之 382*498-116 =(381x498+498-116)/(382+498x381) =(381x498+382)/(382+498x381) =1 84又4/19*1。375+105又5/19*0。9 =84又4/19x11/8+105又5/19x9/10 =80x11/8+80/19x11/8+100x9/10+100/19x9/10 =110+110/19+90+90/19 =200+200/19 =210又10/19 3又1/10+3又11/100+3又111/1000+3又1111/10000 =3。1+3。11+3。111+3。1111 =12。4321 6。8*8/25+0。32*4。2-8/25 =6。8x0。32+0。32x4。2-0。32 =0。32x(6。8+4。2-1) =0。32x10 =3。2 (96又63/73+36又24/25)/(32又21/73+12又8/25) =3x(32又21/73+12又8/25)/(32又21/73+12又8/25) =3

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  • 包容的小刺猬
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    2026-03-31 17:47:29

    您好: 139又137/138+137×1又1/138=140-1/138+137x1+137x1/138=140-1/138+137+137/138=277又68/69 如果本题有什么不明白可以追问,如果满意记得采纳如果有其他问题请采纳本题后另发点击向我求助,答题不易,请谅解,谢谢。祝学习进步! 再问: 我还有几道题。。。也帮帮吧…… 再答: (9又2/7+7又2/9)÷(5/7+5/9) =(65/7+65/9)÷(5/7+5/9) =13x(5/7+5/9))÷(5/7+5/9) =113 1998÷1998又1998/1999 =1998÷【1998x(1+1/1999)】 =1÷(1+1/1999) =1999/200 362+548*361 分之362*548-186 =(361x548+548-186)/(362+548x361) =(362+548x361)/(548x361+362) =1 41又1/3×3/4+51又1/4×4/5+61又1/5×5/6 =40x3/4+4/3x3/4+50x4/5+5/4x4/5+60x5/6+6/5x5/6 =30+1+40+1+50+1 =123 382+498*381 分之 382*498-116 =(381x498+498-116)/(382+498x381) =(381x498+382)/(382+498x381) =1 84又4/19*1。375+105又5/19*0。9 =84又4/19x11/8+105又5/19x9/10 =80x11/8+80/19x11/8+100x9/10+100/19x9/10 =110+110/19+90+90/19 =200+200/19 =210又10/19 3又1/10+3又11/100+3又111/1000+3又1111/10000 =3。1+3。11+3。111+3。1111 =12。4321 6。8*8/25+0。32*4。2-8/25 =6。8x0。32+0。32x4。2-0。32 =0。32x(6。8+4。2-1) =0。32x10 =3。2 (96又63/73+36又24/25)/(32又21/73+12又8/25) =3x(32又21/73+12又8/25)/(32又21/73+12又8/25) =3

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