Tehete järjekord, sulud

1. Arvuta.

1. 18 + [12 – 2 ^. (13 – 9)] = 18 + [12 – 2 ^. ] = 18 + [12 – ] = 18 + =
2. (4,8 – (2,5 + 0,3)) ^. (3 + 3,5) = (4,8 – ) ^. =  ^. =
3. [18 + 2 ^. (120 – 45)] ^. 1,5 = [18 + 2 ^. ] ^. 1,5 = [18 + ] ^. 1,5 = ^. 1,5 =
4. 700 – [300 – (300 – 80)] = 700 – [300 – ] = 700 – =
5. (5 + 7) ^. 2 = ^. 2 =
6. 5 + 7 ^. 2 = 5 + =
7. (12 – 4) ^. 3 = ^. 3 =
8. 12 – 4 ^. 3 = 12 - = 
9. 25 – [27 – (7 – 4)] = 25 – [27 – ] = 25 – =
10. (21 – 18) ^. (12 – 10) + 1 = ^. + 1 = + 1 =
     

2. Pane sulud nii, et avaldis oleks tõene.

1. 9 + 3 ^. 15 = 180
   9 + 3 ^. 15 = 180
2. 2 + 3 ^. 5 + 4 = 45
   2 + 3 ^. 5 + 4 = 45
3. 8 + 9 ^. 6 + 4 = 106
   8 + 9 ^. 6 + 4 = 106
4. 9 ^. 5 + 17 = 198
   9 ^. 5 + 17 = 198
5. 1 + 2 ^. 3 = 9
   1 + 2 ^. 3 = 9
6. 2 ^. [3 + 5 ^. 8 + 2] = 106
   2 ^. [3 + 5 ^. 8 + 2] = 106
7. 7 ^. 2 + 6 = 56
   7 ^. 2 + 6 = 56
8. 3 ^. 5 + 1 – 10 = 8
   3 ^. 5 + 1 – 10 = 8