E.3
0이 있는 수에서 빼기
1분기 (9~11월)400, 503처럼 0이 있는 수에서 받아내림하여 빼기
난이도
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문제 수
Subtract Across Zeros
Skill E.3 · Subtraction · ★★☆ Medium · Quarter 1
- Name
- Date
Score/ 12
Scan for answers
Subtract.
Example
503
−278
225
Think: There are no tens to take, so regroup 1 hundred as 10 tens, then 1 ten as 10 ones: , , .
- 1802−244
- 2700−458
- 3907−349
- 4800−658
- 5906−167
- 6800−634
- 7701−427
- 8501−208
- 9800−359
- 10303−206
- 11800−316
- 12803−766
Answer Key
E.3 Subtract Across Zeros · ★★☆ Medium
- 1558
- 2242
- 3558
- 4142
- 5739
- 6166
- 7274
- 8293
- 9441
- 1097
- 11484
- 1237