Use the Commutative Property to rearrange the factors.Multiply.Change to decimal form by moving the decimal two places left.(4×105)(2×10−7)4⋅2⋅105⋅10−78×10−20.08
원본 교재 풀이(영어)
Use the Commutative Property to rearrange the factors.Multiply.Change to decimal form by moving the decimal two places left.(4×105)(2×10−7)4⋅2⋅105⋅10−78×10−20.08