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+16×11÷8, =24+176÷8, =24+22, =46; (2)1.25×32×2.5, =1.25×4×8×2.5, =(1.25×8)×(2.5×4), =10×10, =100; (3)(2.8+3.85÷3.5)×0.2, =(2.8+1.1)×0.2, =3.9×0.2, =0.78; (4)
=(
=
=1
(5)10.9-(
=10.9-(
=10.9-2.8, =8.1; (6)
=
=
=5. |
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