Question

Solve the following equation. Follow the MDAS rule 1. 6 × 1 + 7 – 2 = ______ 2. 12 + 13 – 4 x 5 =______
3. 22 x 3 – 42 + 20 = _____

Answer 1

Answer:

1.6×1+7-2

=6+7-2

=13-2

=11

2.12+13-4×5

=12+13-20

=25-20

=5

3.22×3-42+20

=66-42+20

=86-42

=44