. By rounding each number to the nearest 10, estimate: a) 61 - 92 = ....... b) 27 x ( -51) =
BREVET
sxy749522
Question
. By rounding each number to the nearest 10, estimate:
a) 61 - 92 = .......
b) 27 x ( -51) =
a) 61 - 92 = .......
b) 27 x ( -51) =