scientific notations
7*10-4=
0.0007
3(x+5)-6x=
x=11
v=3.14(2.52)(*6)=
v=11775in3
180+(50+90)
180-40
x=180
3m-14n=
72
8.52*105=
852000
-2(y+6)=36
y=-24
v=4(3.14)(73)=
v=1436.03ft3
y=180-120
x=180-60
y=60
x=120
7r-8y=
32
7.688*10-2=
0.07688
(x-7)+5x-10=5
x=2
v=4(3.14)(33)=
v=418667cm3
y=180-150
y=180-120
y=30
y=60
17r+2y-z=
14
7.657*101=
76.57
-3x+10-2x=
x=6
v=3.14(252)(9)=
v=58875cm3
a=120-150
a=30
x+12y-77z=
54
8.78*107=
87800000
-(5x-11)+4x-16=
x=4
v=3.14(62)(16)=
v=602.88m3
z=180-160
z=20
3r-y+4z=
2