Current location - Training Enrollment Network - Mathematics courses - There are 36 students in class 3 (2), and there is a math test. 2 1 person did the first problem, and 18 person did the second problem. At least everyone did the right thing.
There are 36 students in class 3 (2), and there is a math test. 2 1 person did the first problem, and 18 person did the second problem. At least everyone did the right thing.
Hello, cold cherry warms up to answer for you:

2 1+ 18-36

=39-36

=3 people

There are three people who are right about both questions.

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