Regrouping
627 + 821 =
1448
( 7 x 2 ) - 3
11
19 + ( -12)
7
43 in expanded form
4 x 4 x 4
9a + 4a + 8
13a + 8
988 - 582 =
406
5 x ( 9 - 4 )
25
-21 + 8
Evaluate 25
32
16x - 8x + 2 - 1
8x + 1
987 + 259 =
1246
14 / 2 - 1
6
-7 - 18
-25
6 x 6 x 6 in exponential form
63
9c + 5 -3c + 5
6c + 10
461 - 266 =
195
18 - ( 2 + 1 ) + 4
19
-11 - (-3)
-8
Evaluate 92
81
6d - 2d - 4d + 9
9
903 - 264 =
639
( 30 x 2 ) - 5
55
-16 + 11
-5
Evaluate 34
81
10x + 3x + 8y + 5 + 7
13x + 8y + 12