addition
subtraction
multiplcation
division
adding deciamls
100

45+55=

what is 100

100

91-80=

What is 11

100

100x1=

What is 100

100

123121÷0=

what is 0
100

0.2+0.8=

what is 1.0

200

72+31=

what is 103
200

230-120=

what is 110

200

8x7=

what is 56

200

2÷2=

what is 1

200

0.85+0.10=

what is 0.95

300

456+232=

what is 688

300

20-12=

what is 8

300

3002x3

what is 9006

300

400÷5=

what is 80

300
0.8+0.35=

what is 1.15

400

524+177=

what is 701

400

523-123=

what is 400

400

323x4

what is 1292

400

786÷2=

what is 393

400

3.2+4.5=

what is 7.7

500

15222+212=

what is 15434

500

1234-123=

1111

500

43x62

what is 2666

500

81÷3=

what is 27

500

14.21+14.21=

what is 28.42