13 4 19 +86 15 19 ×0.25+0.625×86 15 19 +86 15 19 ×0

13 4 19 +86 15 19 ×0.25+0.625×86 15 19 +86 15 19 ×0.125=______.
2025-03-22 03:24:57
推荐回答(1个)
回答1:

13
4
19
+86
15
19
×0.25+0.625×86
15
19
+86
15
19
×0.125,
=13
4
19
+86
15
19
×(0.25+0.625+0.125),
=13
4
19
+86
15
19
×1,
=(13+86)+(
4
19
+
15
19
),
=99+1,
=100;
故答案为:100.