Show:
X
÷
+
-
100

24 x 7 = 

168

100

64 ÷ 8 =

8

100

58 + 64 =

122

100

80 - 67 = 

13

200
123 x 2 = 

246

200

49 ÷ 7 =

7

200

68 + 48 =

116

200

186 - 142 =

44

300

345 x 3 = 

1,035

300

27 ÷ 9 =

3

300

374 + 285 =

659v

300

598 - 184 =

414

400

1,372 x 4 =

5,488

400

48 ÷ 8 = 

6

400

483 + 286 = 

769

400

1,583 - 856 =

727

500

3,285 x 4 =

13,140

500
12 ÷ 4 =

3

500

4,830 + 8,285 = 

13,115

500

4,769 - 2,844 =

1,925