frequal.com Math Worksheet: Level 13
7,041,550
+
4,957,361
5,001,356
-
1,258,042
77,838
x
46,849
4
5
+
4
10
=
25
=
XII =
-7
+
4
-3
x
0
5,648,249
+
3,823,843
9,057,957
-
7,560,709
71,957
x
28,538
6
8
+
4
16
=
1
=
LXXV =
-9
+
1
-1
x
3
6,497,236
+
3,764,613
4,540,779
-
655,039
77,319
x
12,100
0
7
+
0
14
=
1
=
VIII =
-8
+
7
-3
x
0
3,807,167
+
2,085,532
1,302,364
-
1,179,863
84,034
x
16,570
6
9
+
0
18
=
16
=
LXXII =
-6
+
9
-2
x
1
4,023,623
+
2,016,764
9,023,387
-
2,904,789
61,942
x
40,991
1
7
+
0
14
=
9
=
XXIV =
-7
+
5
0
x
0
4,620,593
+
3,103,486
9,534,088
-
6,686,032
82,006
x
9,944
4
6
+
3
12
=
81
=
VI =
-8
+
1
-1
x
1
8,757,118
+
1,627,946
4,288,150
-
1,200,274
65,124
x
64,054
4
9
+
6
18
=
49
=
LXXXIX =
-4
+
6
0
x
3
8,315,251
+
2,190,134
8,759,535
-
7,336,786
20,308
x
5,469
3
4
+
0
8
=
1
=
LXXII =
-6
+
8
-1
x
0
9,521,314
+
1,624,129
7,612,321
-
4,310,897
99,203
x
20,392
7
9
+
2
18
=
4
=
VIII =
-2
+
3
-3
x
3