Addition with Regrouping: 98 + 47

Addition with Regrouping Calculator

What is 98 + 47?

Answer

98 + 47 =

145

The sum is longer than the addends: 2 carries — into the tens and the hundreds; the last one makes a new digit

98 + 47 in a column. Carries are the small circled digits above the columns.
		1carry	1carry
			9	8
	+		4	7
		1	4	5

Column by column: 98 + 47

Ones: 8 + 7 = 15 — write 5, carry 1.
Tens: 9 + 4 + 1 = 14 — write 4, carry 1.
Hundreds: the carried 1 — write 1.

98 + 47 = 145

Second check: 145 − 98 = 47

Similar examples to practise

Related Calculations

145 − 47 = 98 - Subtraction with Regrouping

See Also

Subtraction with Regrouping Calculator - Column subtraction step by step, with borrowing across zeros
Long Multiplication Calculator - Column multiplication with partial products, step by step
Long Division Calculator - Step-by-step long division with detailed explanation
Adding Fractions Calculator - Add fractions, mixed numbers and whole numbers step by step

Recalculate with different values ↑

Column additions with 47

Example	Sum
69 + 47	116
71 + 47	118
74 + 47	121
76 + 47	123
78 + 47	125
83 + 47	130
85 + 47	132
89 + 47	136
92 + 47	139
94 + 47	141
98 + 47	145
105 + 47	152
136 + 47	183
153 + 47	200
172 + 47	219
203 + 47	250
239 + 47	286
253 + 47	300
268 + 47	315
307 + 47	354

FAQ

What is 98 + 47?

98 + 47 = 145

How do you check that 98 + 47 = 145?

Subtract one addend from the sum: 145 − 47 = 98, and 145 − 98 = 47. Getting the other addend back means the sum is right.

How many carries are there in 98 + 47?

2 carries: every time a column added up to 10 or more, its ones digit was written and 1 was carried to the next column on the left.

Is 47 + 98 the same as 98 + 47?

Yes. Addition is commutative, so both give 145; the column looks the same with either number on top.

See Also