frequal.com Math Worksheet: Level 15
9,602,979
+
3,860,527
8,508,878
-
5,433,585
91,569
x
84,512
1
9
+
1
18
=
36
=
XXIV =
-6
+
2
-3
x
0
9,500,959
+
7,622,784
3,626,682
-
3,351,773
83,684
x
11,422
1
6
+
5
12
=
25
=
IX =
-3
+
7
-2
x
0
4,115,716
+
2,086,953
7,360,194
-
3,435,625
90,524
x
15,444
3
7
+
2
14
=
25
=
LXVII =
-7
+
2
-1
x
3
9,447,318
+
4,961,843
6,866,402
-
1,684,156
96,466
x
89,472
1
3
+
2
6
=
49
=
LXXXIII =
-1
+
3
-3
x
3
3,983,735
+
630,763
4,656,448
-
4,431,812
75,089
x
49,605
0
4
+
3
8
=
25
=
LVI =
-8
+
4
-1
x
1
6,651,693
+
6,219,439
9,722,044
-
4,323,264
28,909
x
11,894
0
6
+
3
12
=
36
=
LIII =
-6
+
6
-2
x
3
8,211,968
+
5,701,613
4,736,818
-
1,096,391
44,490
x
26,923
2
5
+
3
10
=
9
=
LXXXVII =
-4
+
6
-1
x
2
5,683,479
+
5,462,292
3,278,475
-
769,635
97,565
x
2,054
1
3
+
0
6
=
100
=
LXX =
-9
+
2
-2
x
2
6,158,451
+
5,092,847
3,676,548
-
3,499,328
30,718
x
22,002
1
2
+
0
4
=
4
=
LXXXIX =
-7
+
1
-2
x
0