11/4×17.6+36÷4/5+2.64×12.5=_.
问题描述:
1
×17.6+36÷1 4
+2.64×12.5=______. 4 5
答
1
×17.6+36÷1 4
+2.64×12.5,4 5
=1.25×17.6+36×1.25+26.4×1.25,
=(17.6+36+26.4)×1.25,
=80×1.25,
=100.
故答案为:100.