3.6x÷1.2=9.75.
问题描述:
3.6x÷1.2=9.75.
答
3.6x÷1.2=9.75,
3.6x÷1.2×1.2=9.75×1.2,
3.6x=11.7,
3.6x÷3.6=11.7÷3.6,
x=3.25.