0.125×3/4+1/8×8.25+12.5%简便计算

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/30 12:41:32
0.125×3/4+1/8×8.25+12.5%简便计算
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0.125×3/4+1/8×8.25+12.5%简便计算
0.125×3/4+1/8×8.25+12.5%简便计算

0.125×3/4+1/8×8.25+12.5%简便计算
0.125×3/4+1/8×8.25+12.5%
=0.125×(3/4+8.25+1)
=0.125×10
=1.25

0.125=1/8=12.5%
所以 0.125×3/4+1/8×8.25+12.5%=0.125×0.75+0.125×8.25+0.125
=0.125×(0.75+8.25+1)=0.125×10=1.25

=0.125*0.75+0.125*8.25+0.125
=0.125*(0.75+8.25+1)
=0.125*10
=1.25