问题 填空题
计算36
19
23
+63
4
23
×0.125+
1
2
×63
4
23
+63
4
23
×
3
8
=______.
答案

36

19
23
+63
4
23
×0.125+
1
2
×63
4
23
+63
4
23
×
3
8

=36

19
23
+63
4
23
×(0.125+
1
2
+
3
8
),

=36

19
23
+63
4
23
×(0.125+0.5+0.375),

=36

19
23
+63
4
23
×1,

=100.

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