如题所述
第1个回答 2019-09-23
6.58x4.5x0.9
=3.29x(2x4.5)x0.9
=3.29x(9x0.9)
=3.29x8.1
=(3.3-0.01)x(8+0.1)
=26.4-0.08+0.33-0.001
=26.73-0.081
=26.649本回答被网友采纳
=3.29x(2x4.5)x0.9
=3.29x(9x0.9)
=3.29x8.1
=(3.3-0.01)x(8+0.1)
=26.4-0.08+0.33-0.001
=26.73-0.081
=26.649本回答被网友采纳
