Math problems and solutions in grade three.

Take out 30 kg from each basket, and take out 30×6= 180 kg in total.

The remaining apples in the six baskets are exactly equal to the weight of the original two baskets, which means that the apples taken out are exactly equal to the weight of the original four baskets.

So the original weight of each basket is 180÷(6-2)=45 kg.

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