Addition with Regrouping: 348 + 45

Addition with Regrouping Calculator

What is 348 + 45?

Answer

348 + 45 =

393

With regrouping: 1 carry — into the tens

348 + 45 in a column. Carries are the small circled digits above the columns.
			1carry
		3	4	8
	+		4	5
		3	9	3

Column by column: 348 + 45

Ones: 8 + 5 = 13 — write 3, carry 1.
Tens: 4 + 4 + 1 = 9 — write 9.
Hundreds: nothing to add — write 3.

348 + 45 = 393

Second check: 393 − 348 = 45

Similar examples to practise

Related Calculations

393 − 45 = 348 - 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 45

Example	Sum
85 + 45	130
89 + 45	134
92 + 45	137
94 + 45	139
98 + 45	143
105 + 45	150
136 + 45	181
172 + 45	217
203 + 45	248
239 + 45	284
268 + 45	313
307 + 45	352
348 + 45	393
376 + 45	421
402 + 45	447
453 + 45	498
485 + 45	530
536 + 45	581
578 + 45	623
647 + 45	692

FAQ

What is 348 + 45?

348 + 45 = 393

How do you check that 348 + 45 = 393?

Subtract one addend from the sum: 393 − 45 = 348, and 393 − 348 = 45. Getting the other addend back means the sum is right.

How many carries are there in 348 + 45?

1 carry: 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 45 + 348 the same as 348 + 45?

Yes. Addition is commutative, so both give 393; the column looks the same with either number on top.

See Also