问题
解答题
300-6930÷63 12.5×1.6-13.6 1.85×
|
答案
(1)300-6930÷63,
=300-110,
=190;
(2)12.5×1.6-13.6,
=20-13.6,
=6.4;
(3)1.85×
+3 10
×1.85,7 10
=1.85×(
+3 10
),7 10
=1.85×1,
=1.85.
300-6930÷63 12.5×1.6-13.6 1.85×
|
(1)300-6930÷63,
=300-110,
=190;
(2)12.5×1.6-13.6,
=20-13.6,
=6.4;
(3)1.85×
+3 10
×1.85,7 10
=1.85×(
+3 10
),7 10
=1.85×1,
=1.85.