(1)(0.8×1.25+0.96)÷0.12
=(1+0.96)÷0.12
=1.96÷0.12
=16[1/3].
答:商是16[1/3].
(2)设这个数是x,则
5x-1.65=4.7-2.35,
5x-1.65+1.65=2.35+1.65,
5x÷5=4÷5,
x=0.8.
答:这个数是0.8.
(1)(0.8×1.25+0.96)÷0.12
=(1+0.96)÷0.12
=1.96÷0.12
=16[1/3].
答:商是16[1/3].
(2)设这个数是x,则
5x-1.65=4.7-2.35,
5x-1.65+1.65=2.35+1.65,
5x÷5=4÷5,
x=0.8.
答:这个数是0.8.