零点一二五乘五加零点六二五乘五加零点一二五乘五详细解答啊

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零点一二五乘五加零点六二五乘五加零点一二五乘五详细解答啊零点一二五乘五加零点六二五乘五加零点一二五乘五详细解答啊零点一二五乘五加零点六二五乘五加零点一二五乘五详细解答啊=0.125×5+0.625×5

零点一二五乘五加零点六二五乘五加零点一二五乘五详细解答啊
零点一二五乘五加零点六二五乘五加零点一二五乘五详细解答啊

零点一二五乘五加零点六二五乘五加零点一二五乘五详细解答啊
=0.125×5+0.625×5+0.125×5
=(0.125+0.125+0.625)×5
=0.875×5
=4.375