Show:
Subtracting
Adding
100

What is 2,364-1,123

What is 1,241

100

What is 42.71+51.63

What is 94.34

200

What is 62.31-34.51

What is 27.80

200

What is 29.31+63.86

What is 93.17

300

What is 73.51-51.35

What is 22.16

300

What is 67.22+31.38

What is 98.60

400

What is 38.82-17.95

What is 20.87

400

What is 27.19+51.68

What is 78.87

500

What is 98.34-56.15

What is 42.19

500

What is 17.32+43.69

What is 61.01