简算题2.36×0.58+7.64×0.58+4.2是不是(2.36+7.64+4.2)*0.58,

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简算题2.36×0.58+7.64×0.58+4.2是不是(2.36+7.64+4.2)*0.58,

简算题2.36×0.58+7.64×0.58+4.2是不是(2.36+7.64+4.2)*0.58,
简算题2.36×0.58+7.64×0.58+4.2
是不是(2.36+7.64+4.2)*0.58,

简算题2.36×0.58+7.64×0.58+4.2是不是(2.36+7.64+4.2)*0.58,
2.36×0.58+7.64×0.58+4.2
=(2.36+7.64)×0.58+4.2
=10×0.58+4.2
=5.8+4.2
=10