Question

37. Simplify: (2.1 x 5-1)-1 + 4-1



​

Answer 1

Step-by-step explanation:

$(2.1 \times 5 - 1) - 1 + 4 - 1 \\ (10.5 - 1) - 1 + 3 \\ (9.5) - 1 + 3 \\ 9.5 - 1 + 3 \\ 9.5 + 2 \\ = 11.5$

it may be helpful for you❤

Answer 2

Answer:

11.5

Step-by-step explanation:

i don't know sorry