简便计算：（1）3.25+1.98；（2）10.32-1.98

（1）解法一：

3.25+1.98文章源自趣课程-https://www.qukecheng.com/1375.html

＝3.25-0.02+0.02+1.98文章源自趣课程-https://www.qukecheng.com/1375.html

＝3.23+2文章源自趣课程-https://www.qukecheng.com/1375.html

＝5.23文章源自趣课程-https://www.qukecheng.com/1375.html

解法二：文章源自趣课程-https://www.qukecheng.com/1375.html

3.25+1.98文章源自趣课程-https://www.qukecheng.com/1375.html

=3.25+1.75+0.23文章源自趣课程-https://www.qukecheng.com/1375.html

=5+0.23文章源自趣课程-https://www.qukecheng.com/1375.html

= 5.23文章源自趣课程-https://www.qukecheng.com/1375.html

（2）解法一：文章源自趣课程-https://www.qukecheng.com/1375.html

10.32-1.98

＝10.32+0.02-0.02-1.98

＝10.34-2

＝8.34

解法二：

10.32-1.98

=10.32-（2-0.02）

=10.32-2+0.02

=8.32+0.02

=8.34