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脱式计算9.3÷0.5÷2.437.6-1.5÷0.244.8÷1.2×2.3-9.21.6÷0.8-0.34.

题目详情
脱式计算
9.3÷0.5÷2.4           
37.6-1.5÷0.24
4.8÷1.2×2.3-9.2       1.6÷0.8-0.34.
▼优质解答
答案和解析
(1)9.3÷0.5÷2.4,
=9.3÷(0.5×2.4),
=9.3÷1.2,
=7.75;

(2)37.6-1.5÷0.24,
=37.6-6.25,
=31.35;

(3)4.8÷1.2×2.3-9.2,
=4×2.3-9.2,
=9.2-9.2,
=0;

(4)1.6÷0.8-0.34,
=2-0.34,
=1.66.