Math, asked by cm14158, 4 months ago

20−[10−3×{(18−7¯¯¯¯¯¯¯¯¯¯¯¯¯¯×4−30)}]

Answers

Answered by 3996
22

Answer:

52

Step-by-step explanation:

Answered by anonymous9350
3

Answer:

300

Step-by-step explanation:

20-[7×{18-28-30}]

=20-[7×{-40}]

=20+280

=300

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