Math
posted by Angelina .
Estimate. Choose a rounding digit that gives one or two nonzero digits.
18 x 61
a) 1200
b) 120
c) 2400
d) 12

20 x 60 is an estimated guess.
posted by Angelina .
Estimate. Choose a rounding digit that gives one or two nonzero digits.
18 x 61
a) 1200
b) 120
c) 2400
d) 12
20 x 60 is an estimated guess.