题目内容
0.9×(1+0.7-1+0.7)=0.9×0______.
0.9×(1+0.7-1+0.7),
=0.9×(1.7-1+0.7),
=0.9×(0.7+0.7),
=0.9×1.4,
=1.26;
0.9×1.4≠0.9×0;
故答案为:错误.
=0.9×(1.7-1+0.7),
=0.9×(0.7+0.7),
=0.9×1.4,
=1.26;
0.9×1.4≠0.9×0;
故答案为:错误.
练习册系列答案
相关题目
题目内容