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4) 3 x [3+2 x (10 - 31​

Sagot :

Answer:

the answer is -117

Step-by-step explanation:

3 x [3+2 x (10 - 31)]

3 x ( 3 + 2 x (-21 )

3 x ( 3 - 42)

3 x (-39)

= -117