Show:
addition
multiplication
division
subtraction
rounding
100

80+90=

170

100

40x30=

1,200

100

4 divided by 2

2

100

124-33

91

100

124 rounded to the nearest hundreds

100

200

952+597=

1549

200

200x40

8,000

200

60 divided by 20

30

200

371-143

228

200

235 rounded to the nearest tens 

240

300

9,588+7,641=

17229

300

223x45=

10,035

300

500 divided by 50

100

300

492-274

218

300

497 rounded to the nearest tens

500

400

1,472,655+2,624,901=

4,097,556

400

425x55=

4250     

400

2,513 divided by 52

48


400

3,685-2,741

944

400

3,591 rounded to the nearest thousands

4,000

500

4,722,511+3,840,111=

8,562,622

500

5,233x4,133=

20,299

500

5,361 divided by 63

79

500

8,527-6,488

2,041

500

6,483 rounded to the nearest hundreds

6,500