Evaluate expressions involving subtraction and addition

Expressions can involve repeated subtraction or combinations of subtraction and addition. To evaluate them, we use the order of operations rule.

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QUESTION OF
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Views #: 320
Questions #: 5
Pass Score: 80.0%
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Evaluate -1 - (-2) -10

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Answer = (1)

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Evaluate: -80 - (-2 - 24)

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Answer = (1)

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Evaluate -(-6) + (-18) - 4 - (-51)

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Answer = (1)

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Evaluate: -72 - (-6 - 51)

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Answer = (1)

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Evaluate: -3 - 5 - (-1)

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Answer = (1)

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0
sin cos tan
sin-1 cos-1 tan-1 π e
xy x3 x2 ex 10x
y√x 3√x √x ln log
( ) 1/x % n!
7 8 9 + MS
4 5 6 – M+
1 2 3 × M-
0 . EXP ÷ MR
± RND C = MC
Keywords
Year 7