Erik tried to evaluate $\greenD2\times\blueD{7000}$ step by step. $$ | $\phantom{=}\greenD2\times\blueD{7000}$ - | - ${\text{Step } 1}$ | $=\greenD2 \times \blueD{7} \times \blueD{100} $ ${\text{Step } 2}$ | $= 14\times \blueD{100} $ ${\text{Step } 3}$ |$=1400$ **Find Erik's mistake.** [[☃ radio 1]]