Estimate the product .choose a method.

81x38=
16x59=
43x25=

8 answers

80 *40 = 3200
20 * 60 = 1200
40 * 30 = 1200
33 x76
16x59
81*38
Well I just rounded my rounded
and chose a product
memes (<_<)
38+20.55=59
400x80=50 x[8x10]=[50x8]x10=?x 10=4.000 is 400