frequal.com Math Worksheet: Level 7
6,454,470
+
5,300,640
8,601,700
-
6,581,318
71,829
x
23,574
3
4
+
3
8
=
36
=
XXVII =
0
+
0
-2
x
3
6,315,557
+
367,212
6,942,808
-
593,332
61,768
x
59,333
0
3
+
2
6
=
16
=
LI =
-4
+
8
-3
x
0
5,286,042
+
2,117,787
9,386,048
-
2,429,335
87,066
x
870
1
7
+
0
14
=
1
=
XXXIII =
-4
+
2
-1
x
2
8,680,619
+
3,999,207
2,260,121
-
1,227,038
38,815
x
37,124
2
3
+
2
6
=
4
=
XIII =
-5
+
2
0
x
0
8,052,525
+
843,181
1,138,417
-
62,463
64,985
x
16,139
2
3
+
1
6
=
1
=
XXXIII =
-5
+
8
-2
x
0
6,351,158
+
3,628,379
7,405,894
-
1,101,863
80,717
x
19,665
0
2
+
0
4
=
4
=
XCIII =
-1
+
3
-2
x
2
5,034,059
+
3,705,964
8,926,749
-
6,324,999
72,135
x
7,959
0
7
+
2
14
=
49
=
LXXVIII =
-4
+
1
-1
x
2
866,901
+
338,956
8,265,612
-
2,071,154
57,390
x
39,994
6
9
+
1
18
=
36
=
VI =
-8
+
0
-3
x
3
9,627,991
+
2,573,242
3,379,565
-
2,705,443
88,112
x
55,890
1
3
+
1
6
=
81
=
XXI =
-6
+
6
0
x
1