Question
Barbara had some rice flour in a container. She used 234 kg of the rice flour in the morning. She added 3 kg of rice flour into the same container in the afternoon. There was 434 kg of rice flour in the container in the end. How much rice flour did Barbara have at first? Express your answer in its simplest form.
4 m

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Barbara had some rice flour in a container. She used 234 kg of the rice flour in the morning. She added 3 kg of rice flour into the same container in the afternoon. There was 434 kg of rice flour in the container in the end. How much rice flour did Barbara have at first? Express your answer in its simplest form.