0.25+12/1+(-3/2)-4/1-12/5
问题描述:
0.25+12/1+(-3/2)-4/1-12/5
答
=0.25+12-1.5-4-2.4
=4.35
0.25+12/1+(-3/2)-4/1-12/5
=0.25+12-1.5-4-2.4
=4.35