问题 计算题 下面每道题的计算都有错误,请改正。(1)122-36+64 =122-(36+64) =122-100 =22(2)99×25 =(100-1)×25 =100-1×25 =75 答案 (1)122-36+64 =86+64 =150 (2)99×25 =(100-1)×25 =2500-25 =2475