jstadler06
12.02.2021 •
Mathematics
I need help with these two problem. I know number one is 9/4 or 2 1/4 but I don’t know how to model it.
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Ответ:
-11
Step-by-step explanation:
BIDMAS
(BRACKETS, INDICES, DIVISION, MULTIPLICATION, ADDITION, SUBTRACTION)
14 + 18 - 2 x 18 -7
the first thing we do is the multiplication (since there is no division in this question)
14 +18 − (2)(18) −7
14 + 18 - (36) - 7
32 - 36 - 7 = -11