INTER Solve the following mixed or order of operations) 1) (-72)div 8times 3+(-15)= 3) 8-(-30)div (-5)times (-3)= 5) (-25)times (-3)div (-5)-(-90)= 7) (-20)div (-5)+9times 2= 9) (-42)div 3times (-2)+2= 11) (-20)times (-3)div (-5)-(-10) 13) (-40)div (-8)+3times 11= 15) (-68)div 2times (-5)+12= 17) 1-(-9)div (-3)times (-8)= 19) (-15)div 3times 9+(-50)=

Let's solve each of the given expressions step by step, following the order of operations (PEMDAS/BODMAS):1) \((-72) \div 8 \times 3 + (-15)\) - First, perform the division: \((-72) \div 8 = -9\) - Then, perform the multiplication: - Finally, perform the addition: \(-27 + (-15) = -42\)3) \(8 - (-30) \div (-5) \times (-3)\) - First, perform the division: \((-30) \div (-5) = 6\) - Then, perform the multiplication: \(6 \times (-3) = -18\) - Finally, perform the subtraction: \(8 - (-18) = 8 + 18 = 26\)5) \((-25) \times (-3) \div (-5) - (-90)\) - First, perform the multiplication: \((-25) \times (-3) = 75\) - Then, perform the division: \(75 \div (-5) = -15\) - Finally, perform the subtraction: \(-15 - (-90) = -15 + 90 = 75\)7) \((-20) \div (-5) + 9 \times 2\) - First, perform the division: \((-20) \div (-5) = 4\) - Then, perform the multiplication: - Finally, perform the addition: 9) \((-42) \div 3 \times (-2) + 2\) - First, perform the division: \((-42) \div 3 = -14\) - Then, perform the multiplication: \(-14 \times (-2) = 28\) - Finally, perform the addition: 11) \((-20) \times (-3) \div (-5) - (-10)\) - First, perform the multiplication: \((-20) \times (-3) = 60\) - Then, perform the division: \(60 \div (-5) = -12\) - Finally, perform the subtraction: \(-12 - (-10) = -12 + 10 = -2\)13) \((-40) \div (-8) + 3 \times 11\) - First, perform the division: \((-40) \div (-8) = 5\) - Then, perform the multiplication: - Finally, perform the addition: 15) \((-68) \div 2 \times (-5) + 12\) - First, perform the division: \((-68) \div 2 = -34\) - Then, perform the multiplication: \(-34 \times (-5) = 170\) - Finally, perform the addition: 17) \(1 - (-9) \div (-3) \times (-8)\) - First, perform the division: \((-9) \div (-3) = 3\) - Then, perform the multiplication: \(3 \times (-8) = -24\) - Finally, perform the subtraction: \(1 - (-24) = 1 + 24 = 25\)19) \((-15) \div 3 \times 9 + (-50)\) - First, perform the division: \((-15) \div 3 = -5\) - Then, perform the multiplication: - Finally, perform the addition: \(-45 + (-50) = -95\)So, the answers are:1) 3) 5) 7) 9) 11) 13) 15) 17) 19)