200
What is 12 * -15
-180
300
What is 27 (-) -15
42
300
What is -35 * 13
-455
300
What is 20 (-) -109
129
400
What is -19 (-) -1024
1005
400
What is 27 * -11
-297
400
What is 150 (-) -24
174
500
What is -68 (-) -57
-11
500
What is -165 / -15
11
500
What is -21 * 13
-273
500
What is 78 / -12
-6.5