发布人:繁体字网(www.fantiz5.com) 发布时间:2015-10-24 07:30:00
试题原文 |
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(1)24×(
=24×
=18+20-16, =22; (2)[
=[
=
=
=
=
(3)0.374×48+0.62×37.4-3.74, =0.374×48+62×0.374-0.374×10, =0.374×(48+62-10), =0.374×100, =37.4; (4)0.125×
=0.125×0.75+0.125×8.25+0.125, =0.125×(0.75+8.25+1), =0.125×10, =1.25; (5)2012÷2012
=2012÷
=2012÷
=2012×
=
=1. |
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