用你喜欢的方法计算.0.6+0.94-0.208 4.85×1.25×8 (64-22.4÷1.4)×1.2 18.3-6.25-3.75 2.8×3
用你喜欢的方法计算.0.6+0.94-0.2084.85×1.25×8(64-22.4÷1.4)×1.218.3-6.25-3.752.8×3.6+1.4×2.86.6÷...
用你喜欢的方法计算.0.6+0.94-0.208 4.85×1.25×8 (64-22.4÷1.4)×1.2 18.3-6.25-3.75 2.8×3.6+1.4×2.8 6.6÷〔14.5-(1.7+1.8)〕
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(1)0.6+0.94-0.208,
=1.54-0.208,
=1.332;
(2)4.85×1.25×8,
=4.85×(1.25×8),
=4.85×10,
=48.5;
(3)(64-22.4÷1.4)×1.2,
=(64-16)×1.2,
=48×1.2,
=57.6;
(4)18.3-6.25-3.75,
=18.3-(6.25+3.75),
=18.3-10,
=8.3;
(5)2.8×3.6+1.4×2.8,
=2.8×(3.6+1.4),
=2.8×5,
=14;
(6)6.6÷[14.5-(1.7+1.8)],
=6.6÷[14.5-3.5],
=6.6÷11,
=0.6.
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