7.4×0.987.4 2.6×4.54.5×2.6 3.6÷0.33.6
13.2×0.04= 132×40= 0.132×40=
13.6×3-40.6÷2
4.4×6.3+4.4×3.7
10.1×5.6-25.6
9.9×5.9 60 1