Multiply: 18 by −7
18 by −7= –(18 × 7)= –126
Add: 9 + (–3)
Add: –5 + ( –2)
Find the value of: 8 −|−7|
Add: -103 and 312
Use convenient groupings and find the value of: (−17) × (−23) × 41
Divide: 85 by −17
Divide: −80 by 16
Fill in the blanks:
(......) ÷ 165 = −1
Simplify: (−9) × 18 − (−9) × 8
Zero is larger than every negative integer.