9.2049.240
3.6×2.013.6
2.34×1.523.4×0.15
从前面和右面看,这三个物体的形状完全相同。( )
3.4+0.7=
0.13×2=
7.6-4.5=
0.04×0.8=
6.8-6.08=
91÷100=
(17+11)÷2=
5y-3.6y=