2.) 10 – 6 – 2 =
3.) 81 : 9 – 6 =
4.) ( 19 + 2 ) : 3 =
5.) 25 – 12 : 3 =
6.) 49 – 6 x 5 =
7.) 15 : ( 9 – 4 ) =
8.) 18 + 49 : 7 =
1.) 16 + 4 x 2 =
1. 16 + 4 x 2
= 4 × 2
= 8 + 16
= 24
2. 10 – 6 – 2
= 10 – 6
= 4 – 2
= 2
3. 81 : 9 – 6
= 8 – 6
= 3
4. ( 19 + 2 ) : 3
= 21 : 3
= 7
5. 25 – 12 : 3
= 4 – 25
= 21
6. 49 – 6 × 5
= 49 – 30
= 19
7. 15 : ( 9 – 4 )
= 15 : 5
= 3
8. 18 + 49 ÷ 7
= 49 ÷ 7
= 18 + 7
= 25