Show:
Double by single
Triple by single
Triple by double
Qua triple by single
Mentally
100

98/3=

32 r2

100

283/4=

70 r3

100

545/12=

45 r5

100

2,212/3=

737 r1


100

382/3=

127 r1

200

91/3=

30 r1

200

561/3=

187

200

578/18=

32 r2

200

5,432/6=

950 r2

200

871/4=

217 r3

300

99/4=

24 r3

300

764/4=

191

300

756/8=

94r4

300

5,432/6=

950 r2

300

243/8=

30r3

400

92/6=

15 r2


400

867/6=

144 r3

400

853/15=

56r13

400

3,856/12=

321r4

400

567/5=

113r2

500

61/4=

15 r1

500

853/4=

213 r1

500

983/19=

51r14

500

9,543/9=

160r3

500

856/4=

214