Divide the math problems of fruit for children. - Training Enrollment Network

Divide the math problems of fruit for children.

Among them, 12 scored three, and four just finished.

Explain that if all the others are divided into four parts, there will be less: 12.

So there are: (30+ 12)/(4-2)=2 1 child.

Apple: 2*2 1+30=72

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