Question

15 - (-3){4 - 7 - 3} = 3[{5 + (-3) × (-6)}]​

Answer 1

Answer:

-70

Step-by-step explanation:

$15 - (-3)(4 - 7 - 3) - 3 \: [ \: (5 + (-3) × (-6))]$

using the formula of BODMAS

• BRACKET
• OF
• DIVIDE
• MULTIPLY
• ADD
• SUBTRACT

$15 - (-3)(4 - 7 - 3) - 3[(5 + (-3) × (-6))] \\ 15 - (-3)(4 - 7 - 3) - 3(5 + 18) \\ 15 - ( - 3)( - 6) - 3(23) \\ 15 - 18 - 69 \\ - 3 - 69 \\ - 70$