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Standard Notation (4-digit numbers)<\/p>\n","overallFeedback":[{"from":0,"to":100}],"showSolutions":"Show solution","tryAgain":"Retry","checkAnswer":"Check","notFilledOut":"Please fill in all blanks to view solution","answerIsCorrect":"':ans' is correct","answerIsWrong":"':ans' is wrong","answeredCorrectly":"Answered correctly","answeredIncorrectly":"Answered incorrectly","solutionLabel":"Correct answer:","inputLabel":"Blank input @num of @total","inputHasTipLabel":"Tip available","tipLabel":"Tip","behaviour":{"enableRetry":true,"enableSolutionsButton":true,"autoCheck":false,"caseSensitive":true,"showSolutionsRequiresInput":true,"separateLines":false,"disableImageZooming":false,"confirmCheckDialog":false,"confirmRetryDialog":false,"acceptSpellingErrors":false},"confirmCheck":{"header":"Finish ?","body":"Are you sure you wish to finish ?","cancelLabel":"Cancel","confirmLabel":"Finish"},"confirmRetry":{"header":"Retry ?","body":"Are you sure you wish to retry ?","cancelLabel":"Cancel","confirmLabel":"Confirm"},"scoreBarLabel":"You got :num out of :total points","questions":["

2000 + 500 + 50 + 8 \u21e8 *2558*<\/p>\n","

7000 + 200 + 60 + 1 \u21e8 *7261*<\/p>\n","

9000 + 300 + 80 + 3 \u21e8 *9383*<\/p>\n","

6000 + 200 + 30 \u21e8 *6230*<\/p>\n","

5000 + 300 + 80 + 5 \u21e8 *5385*<\/p>\n","

8000 + 100 + 2 \u21e8 *8102*<\/p>\n","

3000 + 900 + 20 + 6 \u21e8 *3926*<\/p>\n","

1000 + 10 + 3 \u21e8 *1013*<\/p>\n","

4000 + 700 + 20 + 4 \u21e8 *4724*<\/p>\n","

9000 + 400 + 7 \u21e8 *9407*<\/p>\n"]}

Standard Notation

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