Question

3.28×37+64×32.8-3.28

3.28×37+64×32.8-3.28

Answer 1

3.28×37+64×3.28-3.28
=3.28x（37+64-1）
=3.28x100
=328

Answer 2

3.28×37+64×32.8-3.28
= 3.28×（37+64-1）
= 3.28×100
= 328

Answer 3

原式
=3.28×(37+64-1)
=3.28×100
=328