来自胡雪莲的问题
计算题(脱式)(1+1/5-0.1+2/15)x(0.2-1/10+2/15+3又16)-(1+1/5-1/10+2/15+3又1/6)x(0.2-0.1+2/15)
计算题(脱式)
(1+1/5-0.1+2/15)x(0.2-1/10+2/15+3又16)-(1+1/5-1/10+2/15+3又1/6)x(0.2-0.1+2/15)
1回答
2020-06-03 23:45