adding
259+110
369
9x4
36
40 divided by 5=
8
73 rounded by the closes ten
70
300+60+8=
368
321+123
444
8x5=
40
50 divided by 25=
2
95 rounded to the nearest ten
100
500+60+7
567
450+320=
770
9x12=
108
81 divided by 9=
9
120 rounded to the nearest hundred
100
1000+300+40+1
1341
694+212
906
11x11=
121
63 divided by 9 =
7
180 rounded by the nearest hundred
200
30,000+2000+100+80+2=
32182
1000000+25045=
1025045
12x12=
144
144 divided by 12=
12
780 divided by the nearest hundred
800
700,000+30,000+6000+500+30+9=
736539