frequal.com Math Worksheet: Level 7
3,923,641
+
2,798,744
6,733,569
-
1,452,373
29,641
x
15,729
0
7
+
2
14
=
81
=
XX =
-1
+
6
-1
x
1
9,384,388
+
5,364,073
8,523,327
-
6,043,552
20,999
x
20,035
5
8
+
5
16
=
10,000
=
LXXII =
0
+
2
-3
x
2
5,821,826
+
1,845,922
6,430,836
-
6,187,738
89,617
x
62,802
0
3
+
2
6
=
36
=
LVII =
-1
+
5
0
x
3
8,092,714
+
894,887
9,056,854
-
3,192,808
83,722
x
15,818
2
9
+
0
18
=
4
=
XXIX =
-1
+
3
-2
x
3
7,924,621
+
6,201,254
9,686,408
-
6,372,512
65,335
x
18,660
1
4
+
2
8
=
49
=
XXI =
-5
+
9
-3
x
3
4,029,618
+
3,989,788
5,398,719
-
763,267
66,269
x
32,773
3
9
+
1
18
=
36
=
LXXIX =
-3
+
6
0
x
3
4,399,856
+
4,356,144
9,723,687
-
8,965
40,691
x
1,905
2
4
+
3
8
=
64
=
LXIII =
-2
+
6
0
x
2
8,327,860
+
3,811,612
4,268,768
-
571,914
80,236
x
67,022
7
8
+
4
16
=
0
=
XXXVII =
-9
+
5
0
x
1
6,015,145
+
431,813
4,200,374
-
1,335,473
74,439
x
3,671
1
7
+
0
14
=
4
=
XI =
-3
+
0
-2
x
2