问题
解答题
6.37+8.95+3.63=6.37+3.63+8.95,运用了加法的交换律.______.(判断对错)
答案
6.37+8.95+3.63
=6.37+3.63+8.95
=10+8.95
=18.95.
故答案为:√.
6.37+8.95+3.63=6.37+3.63+8.95,运用了加法的交换律.______.(判断对错)
6.37+8.95+3.63
=6.37+3.63+8.95
=10+8.95
=18.95.
故答案为:√.