Multiplication
1x3
3
1 divide by 1
1
add 1.4+1.06
2.46
angle with 90 degrees
right angle
13x13 estimate it
100
2x10
20
16
which is greater 3.46 3.6
3.6
a circle is how many degrees?
360 degrees
estimate 15x12
200
3x13
39
12 divide by 8
1 r4
2.6-1.7
0.9
what angle is intersecting but makes an angle that is 90 degrees
perpendicular
estimate 73x13
700
32x4
128
23 divide by 7
3 r2
2.3-1.92
0.38
right angle+ right angle+ 40 degree acute angle
220 degrees
what is 467x327 rounded to the nearest hundred
150000
12x13-90
66
1,292,013 divide by 2
646,006 r1
9.0-3.6+84
89.4
120 obtuse+ straight angle+ 60 degree acute angle
360 degrees
2346x671 round by tens
1574500