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)18.08-(1.08+
=18.08-1.08-
=17-(
=17-1, =16; (2)79
=(80-
=80×
=70-(
=70-0, =70; (3)12.4-2.4÷
=12.4-2.4×
=12.4-0.6×15÷2.5, =12.4-3.6, =8.8; (4)4.2÷[
=4.2÷[
=4.2÷0.7, =6; (5)(3.6×0.75×1.2)÷(1.5×24×0.18) =3.6×0.75×1.2÷1.5÷24÷0.18, =(3.6÷0.18)×(0.75÷1.5)×(1.2÷24), =20×0.5×0.05, =0.5; (6)
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