Addition
subtraction
mega addition
mega subtraction
MYSTERY
100

23+64=

87

100

54-74

20

100

35+45+20=

100

100

30-5-2

23

100

Can 500000 be subtracted by 5000000

NO!!!

200

23+67

90

200

40-38

2

200

28+23+32

83

200

6543-10=

6533

200

if i have 647 show lights and i take away 135.how many show lights do i have

512

300

64+80

144

300

62-24

38

300

467+40+200

707

300

2222-222

2000

300

if i have 5237 boxes and my brother has 7569.How many more boxes does he have.

2332

400

564+66=

630

400

745-534

211

400

4610+80+480=

5170

400

6543-234-142=

6167


400

8564-4326+2354=

6592

500

1426+6358

7784

500

7453-5430

2023

500

2537+4444+534=

7515

500

9087-4352-1611

3124

500

charlie has 243 cents and his mother gave him 406 more.how many cents does charlie have?

649