-87
12 10 10 10
92
The two numbers that multiply to -30 and add up to 13 are 15 and -2. When you multiply 15 and -2, you get -30, and when you add them together, you get 13.
The two numbers that multiply to -48 and add up to 13 are 16 and -3. When you multiply them, (16 \times -3 = -48), and when you add them, (16 + (-3) = 13).
The two numbers that multiply to -140 and add up to -8 are 7 and -20. When you multiply them, 7 × -20 equals -140, and when you add them, 7 + (-20) equals -8.
-117
-30 and 3
-9 and 10
113
-100
12 10 10 10
18 and -5
91
8280
92
111
The two numbers that multiply to -30 and add up to 13 are 15 and -2. When you multiply 15 and -2, you get -30, and when you add them together, you get 13.