FOUR DIGITS ONLY 1 9 6 9 : Is there a carry out of the fourth digit? : Is there an unsigned overflow/underflow? :Is there a signed overflow/underflow? + 2 3 7 6 7 9 4 4 + 1 3 7 6 Is there a carry out of the fourth digit? Is there an unsigned overflow/underflow? Is there a signed overflow/underflow? 5 4 93 + 6 7 1 8 Is there a carry out of the fourth digit? -: Is there an unsigned overflow/underflow? Is there a signed overflow/underflow? 8 9 6 9 + 7 6 5 3 Is there a carry out of the fourth digit? _Is there an unsigned overflow/underflow? Is there a signed overflow/underflow? 4 2 71 + 3 4 2 2 -: Is there a carry out of the fourth digit? --: Is there an unsigned overflow/underflow? : ls there a sianed overflow/underflow