用简算写出下列的计算题.
问题描述:
用简算写出下列的计算题.
0.125×4.25+12.5%+0.125×2.75
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十一又六分之五—四又八分之五—五又八分之三
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答
0.125×4.25+12.5%+0.125×2.75
=0.125×(4.25+1+2.75)
=0.125×8
=1
十一又六分之五—四又八分之五—五又八分之三
=11又5/6-(4又5/8+5又3/8)
=11又5/6-10
=1又5/6