25.8-(8.3+6.75)怎样简便运算
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25.8-(8.3+6.75)怎样简便运算25.8-(8.3+6.75)怎样简便运算25.8-(8.3+6.75)怎样简便运算25.8-(8.3+6.75)怎样简便运算=25.8-8.3-6.75=1
25.8-(8.3+6.75)怎样简便运算
25.8-(8.3+6.75)怎样简便运算
25.8-(8.3+6.75)怎样简便运算
25.8-(8.3+6.75)怎样简便运算
= 25.8-8.3-6.75
=17.5 - 6.75
= 10 .75
25.8-(8.3+6.75)
=25+0.8-8-0.3-6-0.75
=（25-8-6）+（0.8-0.3-0.7-0.05)
=11-0.25
=10.75
25.8-(8.3+6.75)
=25.8-8.3-6.75
=17.3-6.75
=10.55