Show:
Fast Division
Fast Multiplication
Long Division
Long Multiplication
Subtraction
100

21÷7

3

100

4×5

20

100

25÷5

5

100

12×23

276

100

2345-387

1958

200

84÷7

12

200

7×6

42

200

37÷4

9.25

200

23×14

322

200

4897-348

4598

300

144÷12

12

300

8 x 11

156

300

274÷3

91.33333333333......

300

28×43

1204

300

74539-28435

46158

400

132÷12

11

400

12 x 12

144

400

4855÷5

971

400

435×28

12180

400

947532-83531

864001

500

36÷9

4

500

9×12

108

500

2849÷7

407

500

234×285

60372

500

7584543-547438

6997105