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计算(1)0.125×7.37+18×3.63-12.5×0.1;(2)3.672÷0.08÷213+31750×3.95÷0.1-3325÷229.

题目详情
计算
(1)0.125×7.37+
1
8
×3.63-12.5×0.1;     
(2)3.672÷0.08÷
2
13
+3
17
50
×3.95÷0.1-33
2
5
÷2
2
9
▼优质解答
答案和解析
(1)0.125×7.37+
1
8
×3.63-12.5×0.1
=0.125×7.37+0.125×3.63-0.125×10
=0.125×(7.37+3.63-10)
=0.125×1
=0.125

(2)3.672÷0.08÷
2
13
+3
17
50
×3.95÷0.1-33
2
5
÷2
2
9

=45.9×
13
2
+3.34×39.5×10-33.4×
9
20

=298.35+33.4×(39.5-0.45)
=298.35+1304.27
=1602.62