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Problem a.

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three hundred and fifty.

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00:00:07,083 --> 00:00:08,975
plus ten.

4
00:00:11,366 --> 00:00:15,010
Zero plus zero equals zero.

5
00:00:16,300 --> 00:00:20,112
fifty plus ten equals sixty.

6
00:00:21,400 --> 00:00:25,692
three hundred plus zero equals three hundred.

7
00:00:26,983 --> 00:00:29,571
three hundred and sixty.

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00:00:34,366 --> 00:00:36,162
Problem b.

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00:00:37,450 --> 00:00:39,822
four hundred and eighty.

10
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plus ten.

11
00:00:45,600 --> 00:00:49,244
Zero plus zero equals zero.

12
00:00:50,533 --> 00:00:54,129
eighty plus ten equals ninety.

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00:00:55,533 --> 00:00:59,753
four hundred plus zero equals four hundred.

14
00:01:01,050 --> 00:01:03,542
four hundred and ninety.

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00:01:08,333 --> 00:01:10,177
Problem c.

16
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six hundred and twenty.

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plus one hundred.

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00:01:20,166 --> 00:01:23,810
Zero plus zero equals zero.

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00:01:25,100 --> 00:01:28,960
twenty plus zero equals twenty.

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00:01:30,250 --> 00:01:34,902
six hundred plus one hundred equals seven hundred.

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seven hundred and twenty.

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00:01:43,700 --> 00:01:45,520
Problem d.

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00:01:46,816 --> 00:01:49,428
seven hundred and fifty.

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minus ten.

25
00:01:55,266 --> 00:01:58,910
Zero minus zero equals zero.

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00:01:59,000 --> 00:02:02,668
fifty minus ten equals forty.

27
00:02:04,000 --> 00:02:08,508
seven hundred minus zero equals seven hundred.

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00:02:09,800 --> 00:02:12,316
seven hundred and forty.

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00:02:17,100 --> 00:02:18,872
Problem e.

30
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three hundred.

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00:02:23,600 --> 00:02:25,852
minus one hundred.

32
00:02:28,250 --> 00:02:31,894
Zero minus zero equals zero.

33
00:02:31,983 --> 00:02:35,627
Zero minus zero equals zero.

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00:02:36,916 --> 00:02:41,472
three hundred minus one hundred equals two hundred.

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00:02:42,766 --> 00:02:44,610
two hundred.

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00:02:49,400 --> 00:02:51,244
Problem f.

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00:02:52,533 --> 00:02:55,097
five hundred and sixty.

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00:02:56,583 --> 00:02:58,475
plus ten.

39
00:03:00,866 --> 00:03:04,510
Zero plus zero equals zero.

40
00:03:05,800 --> 00:03:09,732
sixty plus ten equals seventy.

41
00:03:11,016 --> 00:03:15,284
five hundred plus zero equals five hundred.

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five hundred and seventy.