Elementary school mathematics problems, solution: Recently, agricultural and sideline products have become popular, and are popular on the Internet. Garlic is cruel, beans are fun, duck is flat for yo

Elementary school mathematics problems, solution: Recently, agricultural and sideline products have become popular, and are popular on the Internet. Garlic is cruel, beans are fun, duck is flat for you...and other buzzwords, please see:

(1) (13-8)/8=0.625

(22-5)/5=3.4

(108-72)/72= 0.5

Because 3.4>0.625>0.5, the price of mung bean rises fastest, followed by garlic, and finally duck tongue.

(2) 8*(1+0.05)=8.4

5*(1+0.05)=5.25

72*(1+0.05)= 75.6

So the reasonable unit prices of the three are in the range of 8~8.4, 5~5.25, and 72~75.6 yuan respectively.

(3) For example, mung beans are originally a simple basic crop product. However, due to public opinion, their high value, wide range of uses, and powerful preventive potential negative benefits have made Countless people flocked to it. It is recommended to clarify the true nature of things, improve people's desire for knowledge deep in their minds, and use the regulatory power of the government and even the country to reduce the illusion that supply exceeds demand.