Question

7.28x6.3+0.272X63

Answer 1

您好，7.28*6.3+0.272*63=0.728*63+0.272*63=63*(0.728+0.272)=63*1=63，希望我的回答对你有帮助，谢谢！

Answer 2

这道题目运用乘法分配律，就可以快速的计算。前提需要进行一个小的转换。
7.28x6.3+0.272x63
=7.28x6.3+2.72x6.3
=（7.28+2.72）x6.3
=10x6.3
=63
这种类型的题目多做几次，方法掌握了就非常简单。

Answer 3

7.28×6.3+0.272×63
=7.28×6.3+0.272×(10×6.3)
=7.28×6.3+(0.272×10)×6.3
=7.28×6.3+2.72×6.3
=(7.28+2.72)×6.3
=10×6.3
=63

Answer 4

7.28×6.3+0.272×63
＝7.28×6.3+2.72×6.3
＝6.3×（7.28+2.72）
＝6.3×10
＝63
祝学习进步

Answer 5

=7.28×6.3+2.72×6.3
=6.3×(7.28+2.72)
=6.3×10
=63