1.536÷0.48= 153.6÷0.32=
1-0.53= 1.02+0.8= 50×0. 2= 2.8x-x= 0.52=
6÷0.6= 6.1÷10= a×2a = 2.6x+4x= 3.5×4÷3.5×4=