3.4 Subtraction of signed numbers

$9-6$

$6-9$

$0-7$

$1-14$

$-8-12$

$-21-6$

$-6-(-4)$

$8-(-10)$

$1-(-12)$

$86-(-32)$

$0-16$

$0-(-16)$

$0-(8)$

$5-(-5)$

$24-(-(-24))$

$8-3$

$12-7$

$5-6$

$14-30$

$2-15$

$5-18$

$1-7$

$4-11$

$-6-5$

$-8-14$

$-1-12$

$-4-4$

$-6-8$

$-1-12$

$-5-(-3)$

$-11-(-8)$

$-7-(-12)$

$-2-(-10)$

$-4-(-15)$

$-11-(-16)$

$-1-(-6)$

$-8-(-14)$

$-15-(-10)$

$-11-(-4)$

$-16-(-8)$

$-12-(-11)$

$0-6$

$0-15$

$0-(-7)$

$0-(-10)$

$67-38$

$142-85$

$816-1140$

$105-421$

$-550-(-121)$

$-15.016-(4.001)$

$-26+7-52$

$-15-21-(-2)$

$-104-(-216)-(-52)$

$-0.012-(-0.111)-(0.035)$

$\left[5+(-6)\right]-\left[2+(-4)\right]$

$\left[2+(-8)\right]-\left[5+(-7)\right]$

$\left[4+(-11)\right]-\left[2+(-10)\right]$

$\left[9+(-6)\right]-\left[4+(-12)\right]$

$(11-8)-(1-6)$

$(5-12)-(4-10)$

$(1-10)-(2-15)$

$(0-8)-(4-12)$

$(-4+7)-(2-5)$

$(-6+2)-(5-11)$

$\left[-8+(-5+3)\right]-\left[9-(-3-5)\right]$

$\left[-4+(-1+6)\right]-\left[7-(-6-1)\right]$

$\left[2-(-6+10)\right]-\left[1-(2-11)\right]$

$\left[5-(-2-5)\right]-\left[2-(-1-4)\right]$

When a particular machine is operating properly, its meter will read 34. If a broken bearing in the machine causes the meter reading to drop by 45 units, what is the meter reading?

The low temperature today in Denver was $-4^{\circ }\text{F}$ and the high was ${42}^{\circ }\text{F}$ . What is the temperature difference?

( [link] ) Use the distributive property to expand $4x(5y+11)$ .

( [link] ) Simplify $\frac{2{(3x^2{y}^2)}^3{(2x^4{y}^3)}^0}{27x^4{y}^3}$ . Assume $x\ne 0,y\ne 0$ .

( [link] ) Simplify $\left|-\left(4^2+2^2-3^2\right)\right|$ .

( [link] ) Find the sum. $-8+(-14)$ .

( [link] ) Find the sum. $3+(-6)$ .