Sagot :
Step-by-step explanation:
1. (5-5)+2×3
= 2×3
=6
2. 6+4×20
=10×20
=200
3. 7+(8-2)×5
=7+6×5
=13×5
=65
4. 2x4+(6-4)-5
=2×4+2-5
=8+6-5
=14-5
=9
Step-by-step explanation:
1. (5-5)+2×3
= 2×3
=6
2. 6+4×20
=10×20
=200
3. 7+(8-2)×5
=7+6×5
=13×5
=65
4. 2x4+(6-4)-5
=2×4+2-5
=8+6-5
=14-5
=9