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Fill in the blanks with proportion knowledge K + 6 / x = y if K is constant, then what is the ratio of X to y?
Move K to y and take Y-K as a whole Q. then the formula becomes 6 / x = Q. you know this formula
Fill in the blanks and proportion knowledge
Fill in the blanks:
(1) A and B are 300 kilometers apart and () cm apart on a 1:4000000 map
Judge whether it is proportional? What proportion? Why?
(2) When a vehicle transports a batch of goods, the carrying capacity of the vehicle is related to the number of times of transportation
1 30000000/ 4000000 = 7.5
The load does not change with the number of times
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