frequal.com Math Worksheet: Level 13
4,197,157
+
2,670,930
6,630,918
-
6,400,049
26,294
x
23,097
2
3
+
0
6
=
81
=
LXIX =
-9
+
3
-1
x
1
8,818,316
+
1,084,010
5,557,811
-
5,214,850
92,875
x
35,992
6
9
+
8
18
=
25
=
LXXIX =
-2
+
3
0
x
2
6,490,101
+
3,649,693
5,305,812
-
4,217,336
16,207
x
14,500
1
3
+
2
6
=
36
=
XLVIII =
-8
+
5
-3
x
1
8,782,348
+
1,214,537
9,791,426
-
9,281,774
64,169
x
63,462
0
2
+
0
4
=
1
=
X =
-3
+
9
0
x
3
7,472,939
+
252,494
1,330,401
-
31,772
93,614
x
17,298
2
6
+
4
12
=
4
=
XXII =
-2
+
6
-1
x
3
4,302,223
+
2,209,861
6,563,834
-
835,093
23,715
x
15,745
0
2
+
0
4
=
9
=
LXXXVII =
-6
+
1
-3
x
1
9,702,023
+
5,716,731
5,692,215
-
46,504
40,257
x
24,642
1
2
+
0
4
=
81
=
LXXXI =
-1
+
0
-2
x
3
5,046,794
+
1,280,462
3,574,120
-
521,033
99,404
x
33,844
4
7
+
6
14
=
9
=
LXXX =
-4
+
4
-2
x
1
9,795,358
+
4,243,235
6,720,870
-
4,412,668
41,297
x
2,133
2
4
+
0
8
=
64
=
XVIII =
-9
+
4
-2
x
3