式子C510-C38-C37-C36-C35-C34-C33的值是______.-数学

题目简介

式子C510-C38-C37-C36-C35-C34-C33的值是______.-数学

题目详情

式子
C510
-
C38
-
C37
-
C36
-
C35
-
C34
-
C33
的值是______.
题型:填空题难度:中档来源:不详

答案

C510
-
C38
-
C37
-
C36
-
C35
-
C34
-
C33
=class="stub"10×9×8×7×6
5×4×3×2×1
-class="stub"8×7×6
3×2×1
-class="stub"7×6×5
3×2×1
-class="stub"6×5×4
3×2×1
-class="stub"5×4×3
3×2×1
-4-1
=252-56-35-20-10-5=126
故答案为:126.

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