问题
计算题
计算：2.5﹣（﹣1.5）﹣1.6+2.4．
答案
解：2.5﹣（﹣1.5）﹣1.6+2.4
=2.5+1.5﹣1.6+2.4
=2.5+1.5+2.4﹣1.6
=6.4﹣1.6
=4.8．
搜题请搜索小程序“爱下问搜题”
计算：2.5﹣（﹣1.5）﹣1.6+2.4．
解：2.5﹣（﹣1.5）﹣1.6+2.4
=2.5+1.5﹣1.6+2.4
=2.5+1.5+2.4﹣1.6
=6.4﹣1.6
=4.8．