frequal.com Math Worksheet: Level 7
6,643,888
+
6,023,488
8,293,996
-
1,119,073
48,133
x
29,673
4
5
+
1
10
=
1
=
XCVI =
0
+
6
-1
x
0
4,799,603
+
1,206,728
8,359,975
-
1,894,166
73,225
x
24,054
2
5
+
1
10
=
4
=
VIII =
-1
+
5
-1
x
2
9,590,960
+
7,423,732
5,181,913
-
4,242,007
98,975
x
23,705
3
9
+
6
18
=
1
=
LXXVIII =
-4
+
2
0
x
0
6,360,953
+
3,857,219
7,985,866
-
6,789,405
68,597
x
31,394
3
4
+
1
8
=
10,000
=
VI =
-7
+
3
0
x
2
8,482,682
+
5,667,939
3,058,325
-
2,747,642
77,607
x
71,345
2
9
+
3
18
=
1
=
XXX =
-2
+
1
-2
x
3
9,733,470
+
5,058,194
8,409,918
-
2,047,590
85,541
x
53,209
6
7
+
2
14
=
25
=
LXXIII =
-4
+
5
-2
x
1
7,675,623
+
1,753,205
5,473,219
-
5,458,560
59,453
x
27,559
1
2
+
1
4
=
9
=
XCI =
-9
+
0
-2
x
3
5,133,480
+
5,051,968
8,978,904
-
1,797,176
90,418
x
79,899
5
8
+
0
16
=
49
=
L =
-4
+
5
-2
x
1
5,809,428
+
3,488,388
8,050,066
-
2,059,110
71,528
x
21,568
4
8
+
2
16
=
9
=
XXX =
-6
+
3
-1
x
3