改良玉米品种后,迎春村玉米平均每公顷增加产量a吨,原来产m吨玉米的一块地,现在的总产量增加了20吨,原来和现在与,玉米的平均每公顷产量各是多少?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/18 08:37:49
![改良玉米品种后,迎春村玉米平均每公顷增加产量a吨,原来产m吨玉米的一块地,现在的总产量增加了20吨,原来和现在与,玉米的平均每公顷产量各是多少?](/uploads/image/z/822718-46-8.jpg?t=%E6%94%B9%E8%89%AF%E7%8E%89%E7%B1%B3%E5%93%81%E7%A7%8D%E5%90%8E%2C%E8%BF%8E%E6%98%A5%E6%9D%91%E7%8E%89%E7%B1%B3%E5%B9%B3%E5%9D%87%E6%AF%8F%E5%85%AC%E9%A1%B7%E5%A2%9E%E5%8A%A0%E4%BA%A7%E9%87%8Fa%E5%90%A8%2C%E5%8E%9F%E6%9D%A5%E4%BA%A7m%E5%90%A8%E7%8E%89%E7%B1%B3%E7%9A%84%E4%B8%80%E5%9D%97%E5%9C%B0%2C%E7%8E%B0%E5%9C%A8%E7%9A%84%E6%80%BB%E4%BA%A7%E9%87%8F%E5%A2%9E%E5%8A%A0%E4%BA%8620%E5%90%A8%2C%E5%8E%9F%E6%9D%A5%E5%92%8C%E7%8E%B0%E5%9C%A8%E4%B8%8E%2C%E7%8E%89%E7%B1%B3%E7%9A%84%E5%B9%B3%E5%9D%87%E6%AF%8F%E5%85%AC%E9%A1%B7%E4%BA%A7%E9%87%8F%E5%90%84%E6%98%AF%E5%A4%9A%E5%B0%91%3F)
xW[oW+~8NUYU?kH*JB6f͂66!s'~KVM_*hA̙3gofw婮5D<$Zgl/j1ߐ8꼸5^螱b7,pl谽,\z5;p
/3E6,NJVh&+@}vmbsa,4-#~cb<`kn}~ϮH +2wGQ&QU?{^u_u3KnkaUԬ{j=]!5/?uǙȓ]"~i;W};ꇠ\ry ua[FE,)d̺=K^uSAF|gEX3;
3R@6^b&'x+"HiR/듖sssa}G`?Yv5o=f0\
)87ޗ ]y\O}ۃGyqyO~/Oon.~x'?^徉[dã!yiW]D//ïB6\lk&~&R%1}%cΘgʬDpӢSz~`+/dc1ؑ9*aZ*Y6ZI ^tSt8}qFYpV7^ERvB=&bHI9%r0,#,[tLԬnVJ
3H5V179yOn1Xjh蛼ܗ6\c5أA=Ie`K_Bm,TB0HYRR5'XLv 6`sE:dF#~x'`Ntd08rdƈ2ڸ.ч:2Re۩<6J,(aD/Z._BGI6 (ۻL,m)M9*-uLy)Y]5?3{D5*br} JMIi"gŤ+\*!g F9^!*|C=UZ&`6jҗrx@~)ۭqNQ.}
2k¬M})l|KUFm#k14'l8*(oL6,pL]xD>vǵ!
j0v.Ӑ88lV]^v&ꄲS{YJd#NН`|/dN{[^DB
<cUKx7Q<T=}D^92i5?$]ZG:0hN!'b