> 数学 >
计算:
9.6×89
1993
+
1103×24
25×1993
人气:286 ℃ 时间:2020-05-12 14:37:07
解答
9.6×89
1993
+
1103×24
25×1993

=9.6×
89
1993
+
24
25
×
1103
1993

=9.6×
89
1993
+0.96×
1103
1993

=0.96×
890
1993
+0.96×
1103
1993

=0.96×(
890
1993
+
1103
1993
)

=0.96×1,
=0.96.
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