如题所述
第1个回答 2020-03-08
(-3/4)^2018×(1又1/3)^2019
= (3/4)^2018 × (4/3)^2019
= (3/4)^2018 × (4/3)^2018 × 4/3
= (3/4×4/3)^2018 × 4/3
= 1^2018 × 4/3
= 4/3本回答被网友采纳
= (3/4)^2018 × (4/3)^2019
= (3/4)^2018 × (4/3)^2018 × 4/3
= (3/4×4/3)^2018 × 4/3
= 1^2018 × 4/3
= 4/3本回答被网友采纳
