Question

52.27-7.18-2.19用简便方法？

Answer 1

这拍猛扮道题的简单计算方法应该就是7.18+2.19=9.37，然后的袭灶话就是知铅52.27-9.37=42.9

Answer 2

52.27－7.18－2.19=52+0.27－8+0.82－2－0.19=52－明扰(8+2)+0.27+0.82－0.19=42+0.3－激返旦0.03+0.8+0.02－世老0.2+0.01=42.9

Answer 3

简算：52.27-7.18-2.19 此题按段耐蚂照运算亩旦规则进行按部就班的运算就是最简便的运握埋算
=52.27-2.19-7.18
=50.08-7.18
=42.9

Answer 4

用核世拆分慧拿法简便
52.27－7.18－2.19
=52+0.27－改碧肢8+0.82－2－0.19
=52－(8+2)+0.27+0.82－0.19
=42+0.3－0.03+0.8+0.02－0.2+0.01
=42.9

Answer 5

等于42.9