67.2÷32=
7.68÷0.24+4.32÷0.24
7.2+5.04÷0.8
9.6÷(1.8-0.6)
2.8×1.5÷0.7
18.9÷0.9-5.6
(8.4+4.2)÷0.6
7.488÷0.96=
16.128÷0.64=
5.985÷0.45=