Evaluate the expression -5.3·(-2).
The multiplication of three integers can be done in pairs.
First multiply -5&3
(-5)3=-15
Now multiply -15 with -2
(-15)(-2)=30
Hence, The product is 30.
Evaluate the expression 2+1·(-7+5)
Evaluate the expression2-7+(-2)
Evaluate the expression -2·(-3)2.
Evaluate the expression
2-4