1.25+4.6+0.75用简便运算怎么写

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1.25+4.6+0.75用简便运算怎么写1.25+4.6+0.75用简便运算怎么写1.25+4.6+0.75用简便运算怎么写1.25+0.75+4.6全部展开收起1.25+0.75+4.6加法交换律

1.25+4.6+0.75用简便运算怎么写
1.25+4.6+0.75用简便运算怎么写

1.25+4.6+0.75用简便运算怎么写

1.25+0.75+4.6

收起

1.25+0.75+4.6 加法交换律

1.25+4.6+0.75
=(1.25+0.75)+4.6
=2+4.6
=6.6

5/4+18.4/4+1/4

1.25

1.25+4.6+0.75
=1.25+0.75+4.6
=2+4.6
=6.6
采纳噢!

=1.25+0.75+4.6
=2+4.6
=6.6