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脱式计算.0.5×4÷0.5×4(7.5-2.3×0.4)÷0.012.16÷0.9÷0.32.6×(0.175÷0.25)

题目详情
脱式计算.
0.5×4÷0.5×4 (7.5-2.3×0.4)÷0.01 2.16÷0.9÷0.3 2.6×(0.175÷0.25)
▼优质解答
答案和解析
(1)0.5×4÷0.5×4,
=2÷0.5×4,
=4×4,
=16;

(2)(7.5-2.3×0.4)÷0.01,
=(7.5-0.92)÷0.01,
=6.58÷0.01,
=658;

(3)2.16÷0.9÷0.3,
=2.4÷0.3,
=8;

(4)2.6×(0.175÷0.25),
=2.6×0.7,
=1.82.