Show:
Addition
Addition 2
Subtraction
Subtraction 2
4 Digit Addition & Subtraction
100

76+71

147

100

425 + 210

635

100

89-23

66
100

654-321

333

100

9638-8527

1111

200

55+64

119

200

224 +63

287

200

526-165

361

200

987-654

333

200

5126 + 7345

12471

300

115 + 43

158

300

625 + 211

836

300

411 - 320

91

300

951-62

889

300

5700 - 2300

3400

400

420 +247

667

400

513 +621

1134

400

180-63

117

400

753-42

711

400

5978 - 2486

3492

500

529 + 77

606

500

723+ 248

971

500

198 - 41

157
500

852- 741

111

500

WHAT IS THE AREA OF A TRIANGLE

1/2 BxH