frequal.com Math Worksheet: Level 7
6,772,187
+
4,650,845
8,032,019
-
1,217,578
52,140
x
9,443
3
4
+
1
8
=
36
=
XIII =
-7
+
8
-3
x
0
4,623,606
+
2,561,056
3,625,554
-
1,337,439
51,477
x
31,786
0
3
+
2
6
=
25
=
XVII =
0
+
5
-2
x
0
458,160
+
367,648
5,419,720
-
318,442
68,398
x
48,412
1
6
+
0
12
=
10,000
=
X =
-3
+
8
0
x
1
8,308,092
+
182,326
9,124,907
-
796,309
77,168
x
21,746
2
3
+
1
6
=
9
=
LXXVIII =
-5
+
9
-1
x
1
8,677,305
+
1,903,968
8,283,524
-
5,090,413
49,541
x
14,234
4
7
+
6
14
=
49
=
V =
-9
+
8
0
x
2
3,492,970
+
2,427,962
6,984,779
-
2,324,761
71,010
x
52,268
4
7
+
5
14
=
49
=
X =
-4
+
6
-1
x
0
8,982,159
+
909,255
6,933,060
-
2,082,719
75,260
x
64,879
2
3
+
1
6
=
64
=
LXX =
-6
+
4
-2
x
1
6,143,061
+
4,461,804
6,475,005
-
2,396,249
88,304
x
21,672
1
7
+
0
14
=
64
=
X =
-4
+
9
-1
x
2
9,179,106
+
1,285,560
9,077,208
-
7,058,430
42,416
x
12,016
2
4
+
3
8
=
10,000
=
XXVI =
-7
+
7
-3
x
0