복습기본유형익히기:1. 18, 36 /(예) 27 2. 50, 100 / (예)75 3. 216, 276 / (예)246 4. (왼쪽에서부터) 18, 56.52 / 1017.36 5. (위에서부터) 4.5, 4.5X4.5X3, 60.75/ 11, 11X11X3, 363 6. 4, 48 7. 12X12X3.1=446.4 446.4 8. = / 28.26, 28.26 9. ⑴ 202.5 ⑵ 450 10. 3840/복습실전유형다지기:1. 154 2. 84.75 3. 378 4. 반지름 / 8, 24.8, 198.4 5. 251.1 6. 75 7. 7, 8 8. 6, 4 9. 102.8m / 314 10. 60m / 108 11. 292.95 12. 164.85 13. 나 14. 다 15. ㉠, ㉢, ㉣, ㉡ 16 ㉣, ㉠, ㉢, ㉡ 17 정사각형모양부침개/복습응용문제다잡기:1. 10바퀴 2. 198.4 3. 35cm 4. 82.26 입니다 감사합니다