Step 1: Multiply the numbers
4*2 and -2*2
Drop everything else down like this
5+8+6-4-1
Use addition and subtraction rules to calculate the expression
The answer would be 14
2.4 * 1.7for estimation, round ur numbers to the nearest whole number
estimation : 2 * 2 = 4
actual : 2.4 * 1.7 = 4.08