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8_murik_8 [283]
3 years ago
11

N°1. (1+1)x1-1 N°2. (2+2)x 2-6​

Mathematics
1 answer:
Sveta_85 [38]3 years ago
8 0

Step-by-step explanation:

do () first

2*1-1

then multiplication

2-1

then subtraction

=1

same reason as above

4 *2 -6

8-6

=2

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