你好,这道分数加法运算计算是:原式=2/4+1/10=1/2+1/10=5/10+1/10=6/10=3/5,所以结果等于五分之三。
分数计算1/4+1/4+1/10=1/2+1/10=5/10+1/10=3/5
=2/4+1/10=10/20+2/20=12/20=3/5
1/4+1/4+1/10=1/2+1/10=5/10+1/10=6/10=3/5