Sagot :
Answer:
1. (12+3)-7=N
15-7=N
=8
2. 4(6+8)=N
4(14)=N
= 56
3. 25+5+9=N
30+9
=39
4. (18-4)+(5+3)=N
(14)+(8)=N
=22
5. (6+3)+(10×3)=N
(9)+(30)=N
=39
Answer:
1. (12+3)-7=N
15-7=N
=8
2. 4(6+8)=N
4(14)=N
= 56
3. 25+5+9=N
30+9
=39
4. (18-4)+(5+3)=N
(14)+(8)=N
=22
5. (6+3)+(10×3)=N
(9)+(30)=N
=39