解:7.01亿等于( 70100 )万 <br>∵已知需求出7.01亿等于多少万 <br>1亿 = 1 × 100000000 = 100000000 <br>10000 = 10000 ÷ 10000 = 1万 <br>∴7.01亿 = 7.01 × 100000000 = 701000000 <br>701000000 = 701000000 ÷ 10000 <br>= 70100万 <br>答:7.01亿等于70100万