Question

(4-20)13=
(-5).7-9(-4)=
-(-13+ (24-68))-(-48+95)=
12(-7)-12=
48-(15-(43-36))=
32(19(24.46))=-24(24-89+18)+ (-91+24)

Answer 1

(4-20)13
(-16)13
208


(-5).7-9(-4)
(-35)+36
-35+36
1


-(-13+ (24-68))-(-48+95)=
-(-13+(-44)) - (+47)
-(-13-44) -47
-(-57)-47
+57-47
+10

12(-7)-12
-84-12
-96


48-(15-(43-36))
48-(15-(+7))
48-(15-7)
48-(+8)
48-8
40

32(19(24.46))
32(19(1104)
32(20976)
671232