Question

Me ajudem

A) -(-25).(-13)+(-22)
B) 13.(-2).(-4)+(-2)-(-5).8
C) -(-5)+(12)-(-22)
D) 16+18:(-9)
E) 15+(-4).(+3)-10
F) (-3)²-4-(-1)+5²
G) (-3).(+7)+(-8).(-3)
H) (-3)³.(-2)²+(3)+50°
I) (-2).(-7)+(-3)²
J) 2.(-5)²-3.(-1)³+4

Answer 1

a) -(-25)×(-13)+(-22)
25×(-13)-22
-325-22
-347

B) 13.(-2).(-4)+(-2)-(-5).8
-26×(-4)+(-2)-(-5)×8
+104-2-(-40)
104-2+40
102+40
142

C) -(-5)+(12)-(-22)
5+12+22
17+22
39

D) 16+18:(-9)
16-2
14

E) 15+(-4).(+3)-10
15+(-12)-10
15-12-10
3-10
-7

F) (-3)²-4-(-1)+5²
9-4+2+25
5+2+25
32

G) (-3).(+7)+(-8).(-3)
-21+(24)
3

H) (-3)³.(-2)²+(3)+50°
(-27)×(4)+3+50
-108+53
-55

I) (-2).(-7)+(-3)²
14+9
23

J) 2.(-5)²-3.(-1)³+4
2×(25)-3×(-1)+4
50+3+4
57