Mathematical splicing chocolate

At the beginning, the box was 500 grams, and after eating it was 340 grams, which means that you ate 160 grams, and this 160 grams is 40% of all chocolates, so all chocolates are 160÷40%, which means that the formula you gave is 500-340 ÷. You got it?

How to teach RMB to first-year students?

Books read by the department of mathematics

Scores of all subjects in Shenyang senior high school entrance examination in 2023

Fast calculation method and skill formula

Is it useful for children to learn Lego lessons?

What grade did Quanzhou Dream Class begin to receive?

Second grade, the first volume of mathematics, looking for rules?

Advanced Mathematics, Existence of Limit of Sequence, Method 4: Monotone Method, Why does a 1≥a2 still get f'(x)≥0?

Innovation is to create a sense of the future.

Elliptic problem of mathematics in senior two.