94X56.87+94X43.8+60X10.035(要简算,
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94X56.87+94X43.8+60X10.035(要简算,94X56.87+94X43.8+60X10.035(要简算,94X56.87+94X43.8+60X10.035(要简算,94*(56.
94X56.87+94X43.8+60X10.035(要简算,
94X56.87+94X43.8+60X10.035(要简算,
94X56.87+94X43.8+60X10.035(要简算,
94*(56.87+43.13+0.67)+60*10+60*0.035
=9400+94*0.67+600+3*0.7
=10000+(94+3)*0.7-94*0.03
=10000+(100-3)*0.7-3+0.12
=10000+70-2.1-3+0.12
=10065.02
94X56.87+94X43.8+60X10.035(要简算,
能简便的要简便计算 94x56.87十94x43.48十60X10.035 等于?
lingo 错误代码1017max=100*(x11+x21+x31+x41+x51+x61) + 60*(x12+x22+x32+x42+x52+x62)+8*(x13+x23+x33+x43+x53+x63)+40*(x14+x24+x34+x44+x54+x64)+110*(x15+x25+x35+x45+x55+x65)+60*(x16+x26+x36+x46+x56+x66)+30*(x17+x27+x37+x47+x57+x67)-5*(x11+x12+x13+x14
48x1.08+1.2x56.8
48x1.08+1.2x56.8的简便算法
lingo问题求纠正.min 6x11+2x12+6x13+7x14+4x15+2x16+5x17+9x18+4x21+9x22+5x23+3x24+8x25+5x26+8x27+2x28+5x31+2x32+1x33+9x34+7x35+4x36+3x37+5x38+7x41+6x42+7x43+3x44+9x45+2x46+7x47+1x48+2x51+3x52+9x53+5x54+7x55+2x56+6x57+5x58+5x61+5x62+2x63+2x64+8x65+
一筐苹果,先拿出140个,又拿出余下的60%,这是剩下的苹果刚好是原总数的六分之一,这筐苹果原有几个?假设这筐苹果X个1/6 x=(x-140)-0.6(x-140)1/6 x=x-140-0.6x+841/6 x=0.4x-5656=0.4x-1/6 x56=2/5 x-1/6 x56=12/30x-5/30
关于lingo的问题 运行不出结果啊model:min=x11 + x12 + x13 + x14 + x15 + x16 + x21 + x22 + x23 + x24 + x25 + x26 + x31 + x32 + x33 + x34 + x35 + x36 x41 + x42 + x43 + x44 + x45 + x46 + x51 + x52 + x51 + x54 + x55 + x56 + x61 + x62 + x63 + x6
计算(简便计算、用四年级的)判断:102x56 改正:864-299=100x56+2 =864-300-1=5600+2 =564-1=5602 (x或√) =563 (x或√) 简便计算:25x24= 125x32= 540|2|27= 8900|25|4= 2000|8|125= 99x36+36= 735-208= 243-95= 245-125+355-1
24x43/51+51x43/19 急快
24x43分之51+51x43分之19
11.8x43-430x0.18 91+92+89+87+88+95+86+90+89+93 简便计算
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min @abs(x21+x31-2/3)+@abs(x22+x32+x42-5/3)+@abs(x33+x43-2/3) x21+x22=1; x31+x32+x33=1; x42+x43=1帮我编下 (还有 x 不是零就是1)
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