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208, 00000286

208,00000286

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Spiegazione passo passo

1. Rewrite the numbers from top to bottom, aligned by their place values

Place value	hundreds	tens	ones	.	tenths	hundredths	thousandths	ten thousandths	hundred thousandths	millionths	ten millionths	hundred millionths
TABLE_NAME_CARRY
	2	0	8
+			0	,	0	0	0	0	0	2	8	6
				,

Put zeros in the blank number places:

Place value	hundreds	tens	ones	.	tenths	hundredths	thousandths	ten thousandths	hundred thousandths	millionths	ten millionths	hundred millionths
TABLE_NAME_CARRY
	2	0	8	,	0	0	0	0	0	0	0	0
+			0	,	0	0	0	0	0	2	8	6
				,

2. Add up the digits in each column, from right to left

Add the numbers in the hundred millionths place value.
0+6=6

Write 6 in the hundred millionths place.

Place value	hundreds	tens	ones	.	tenths	hundredths	thousandths	ten thousandths	hundred thousandths	millionths	ten millionths	hundred millionths
TABLE_NAME_CARRY
	2	0	8	,	0	0	0	0	0	0	0	0
+			0	,	0	0	0	0	0	2	8	6
				,								6

Add the numbers in the ten millionths place value.
0+8=8

Write 8 in the ten millionths place.

Place value	hundreds	tens	ones	.	tenths	hundredths	thousandths	ten thousandths	hundred thousandths	millionths	ten millionths	hundred millionths
TABLE_NAME_CARRY
	2	0	8	,	0	0	0	0	0	0	0	0
+			0	,	0	0	0	0	0	2	8	6
				,							8	6

Add the numbers in the millionths place value.
0+2=2

Write 2 in the millionths place.

Place value	hundreds	tens	ones	.	tenths	hundredths	thousandths	ten thousandths	hundred thousandths	millionths	ten millionths	hundred millionths
TABLE_NAME_CARRY
	2	0	8	,	0	0	0	0	0	0	0	0
+			0	,	0	0	0	0	0	2	8	6
				,						2	8	6

Add the numbers in the hundred thousandths place value.
0+0=0

Write 0 in the hundred thousandths place.

Place value	hundreds	tens	ones	.	tenths	hundredths	thousandths	ten thousandths	hundred thousandths	millionths	ten millionths	hundred millionths
TABLE_NAME_CARRY
	2	0	8	,	0	0	0	0	0	0	0	0
+			0	,	0	0	0	0	0	2	8	6
				,					0	2	8	6

Add the numbers in the ten thousandths place value.
0+0=0

Write 0 in the ten thousandths place.

Place value	hundreds	tens	ones	.	tenths	hundredths	thousandths	ten thousandths	hundred thousandths	millionths	ten millionths	hundred millionths
TABLE_NAME_CARRY
	2	0	8	,	0	0	0	0	0	0	0	0
+			0	,	0	0	0	0	0	2	8	6
				,				0	0	2	8	6

Add the numbers in the thousandths place value.
0+0=0

Write 0 in the thousandths place.

Place value	hundreds	tens	ones	.	tenths	hundredths	thousandths	ten thousandths	hundred thousandths	millionths	ten millionths	hundred millionths
TABLE_NAME_CARRY
	2	0	8	,	0	0	0	0	0	0	0	0
+			0	,	0	0	0	0	0	2	8	6
				,			0	0	0	2	8	6

Add the numbers in the hundredths place value.
0+0=0

Write 0 in the hundredths place.

Place value	hundreds	tens	ones	.	tenths	hundredths	thousandths	ten thousandths	hundred thousandths	millionths	ten millionths	hundred millionths
TABLE_NAME_CARRY
	2	0	8	,	0	0	0	0	0	0	0	0
+			0	,	0	0	0	0	0	2	8	6
				,		0	0	0	0	2	8	6

Add the numbers in the tenths place value.
0+0=0

Write 0 in the tenths place.

Place value	hundreds	tens	ones	.	tenths	hundredths	thousandths	ten thousandths	hundred thousandths	millionths	ten millionths	hundred millionths
TABLE_NAME_CARRY
	2	0	8	,	0	0	0	0	0	0	0	0
+			0	,	0	0	0	0	0	2	8	6
				,	0	0	0	0	0	2	8	6

Add the numbers in the ones place value.
8+0=8

Write 8 in the ones place.

Place value	hundreds	tens	ones	.	tenths	hundredths	thousandths	ten thousandths	hundred thousandths	millionths	ten millionths	hundred millionths
TABLE_NAME_CARRY
	2	0	8	,	0	0	0	0	0	0	0	0
+			0	,	0	0	0	0	0	2	8	6
			8	,	0	0	0	0	0	2	8	6

Add the numbers in the tens place value.

Write 0 in the tens place.

Place value	hundreds	tens	ones	.	tenths	hundredths	thousandths	ten thousandths	hundred thousandths	millionths	ten millionths	hundred millionths
TABLE_NAME_CARRY
	2	0	8	,	0	0	0	0	0	0	0	0
+			0	,	0	0	0	0	0	2	8	6
		0	8	,	0	0	0	0	0	2	8	6

Add the numbers in the hundreds place value.

Write 2 in the hundreds place.

Place value	hundreds	tens	ones	.	tenths	hundredths	thousandths	ten thousandths	hundred thousandths	millionths	ten millionths	hundred millionths
TABLE_NAME_CARRY
	2	0	8	,	0	0	0	0	0	0	0	0
+			0	,	0	0	0	0	0	2	8	6
	2	0	8	,	0	0	0	0	0	2	8	6

The solution is: 208,00000286

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Perché imparare questo

Addition is the most basic math action and is used daily by almost everybody. Playing games, paying at the supermarket, and cooking are just a few examples of when we add.
Long addition is a clear and simple method to add numbers. Especially big numbers.
Although today calculators do this job for us, understanding the concept of addition is a key ability for understanding math.

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