8. estimate each product and quotient, then calculate.
a) (-210) + (+7) b) (-36) * (-8)
c)...
Mathematics, 11.12.2019 08:31 Jasten
8. estimate each product and quotient, then calculate.
a) (-210) + (+7) b) (-36) * (-8)
c) (+492) + (-3) d) (+9) x (-15)
e) (-312) + (-4) f) (-28) * (+11)
9. calculate.
a) (+7) Γ (-3) - (-25) + (-5) b) (-39) - (+4) + (+2) + (453)
c) (-56) + (-9) x (+3) - (-76) d) (+42) + (-7) + (-b) (+2) me i'm lost me in number 8,9
Answers: 2
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