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193X47
194又194/195÷194+
193
÷193又193/194
答:
原式=(194 x 195 + 194)/195 ÷ 194 +193 ÷ (
193 x
194 +193 )/194 =196 /195 + 194/195 =390/195 =2
求15道一元一次方程 带解的 不是应用题! 就是方程!紧急啊!在线等...
答:
23x+185=253 65x+133=201 13x+81=149 217x+29=97 218x+82=254 19x+181=249 61x+129=197 9x+77=145 6x+123=33 41x+177=
193
156x+15=177 245x+57=125 245x+110=26
47x
+209=21 89x+157=225 37x+105=173 37x+157=74 95x+1=69 137x+205=17 134x+251=161 169x+48=64 28x+...
7/8X+5/4X=24+0125怎么算
答:
7/8X+5/4X=24+0.125 7/8X+10/8X=24+1/8 17/8X=193/8 17X=
193 X
=11又6/17
求初一数学上册一元一次方程计算题50道,急!!!
答:
(2) 18x+23y=2303 74x-y=1998 答案:x=27 y=79 (3) 44x+90y=7796 44x+y=3476 答案:x=79 y=48 (4) 76x-66y=4082 30x-y=2940 答案:x=98 y=51 (5) 67x+54y=8546 71x-y=5680 答案:x=80 y=59 (6) 42x-95y=-1410 21x-y=1575 答案:x=75 y=48 (7)
47x
-40...
求汉字“刘”数控铣床编程代码 急需!!!
答:
N31X-11.393Y23.566N32X-11.928Y24.996N33X-12.154Y25.58N34X-12.396Y26.184N35X-12.655Y26.808N36X-12.931Y27.453N37X-12.943Y27.481N38X-12.89Y27.327N39X-12.673Y26.676N40X-11.667Y23.566N41X-11.393N42X-10.911Y23.232N43X-10.414N44X-11.18Y25.281N45X-11.41Y25.873N46X-11.655Y26.486N
47X
-11.918Y27.118N...
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