1) 5! - 4!
= (5.4.3.2.1) - (4.3.2.1)
= 120 - 24
= 96
2) 2! + 2!
= 2(1) + 2(1)
= 2 + 2
= 4
3) 7! - 6!
= (7.6.5.4.3.2.1) - (6.5.4.3.2.1)
= 5.040 - 720
= 4.320
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No. 2
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1) 5! - 4!
= (5.4.3.2.1) - (4.3.2.1)
= 120 - 24
= 96
2) 2! + 2!
= 2(1) + 2(1)
= 2 + 2
= 4
3) 7! - 6!
= (7.6.5.4.3.2.1) - (6.5.4.3.2.1)
= 5.040 - 720
= 4.320
Verified answer
No. 1
No. 2
No. 3
cmoga mmbntu
xixixi