Division
multiplication
long addition
addition
subtraction
100

6/3

2

100

2x3

6

100

200+300+100

600

100

20+180

200

100

150-20

130

200

16/4

4

200

3x4

12

200

240+160+29

429

200

220+90

310

200

300-250

50

300

35/5

7

300

12x12

144

300

2393+141+332+20

2886

300

321+46

367

300

175-23

152

400

81/9

9

400

14x14

196

400

4941+3331+21+22

8315

400

591+632

1223

400

244-143

101

500

322/7

46

500

25x25

600

500

99998+4441+111+321+12

104883

500

1349+7298

8647

500

3584-2231

1353