Bennett tried to evaluate $\blueD{90}\times\greenD{3}$ step by step. $$ | $\phantom{=}\blueD{90}\times\greenD{3}$ - | - ${\text{Step } 1}$ | $=\blueD{10} \times \blueD{9} \times \greenD{3} $ ${\text{Step } 2}$ | $= \blueD{10} + 27 $ ${\text{Step } 3}$ |$=37$ **Find Bennett's mistake.** [[☃ radio 1]]