23 × 25 + 76 × 25 + 25 & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; 999 × 222 + 333 × 334.

23 × 25 + 76 × 25 + 25 & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; 999 × 222 + 333 × 334.

① 23 × 25 + 76 × 25 + 25 & nbsp; & nbsp; = 25 × (23 + 76 + 1) = 25 × 100 = 2500 & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; ② 999 × 222 + 333 × 334 = 333 × 666 + 333 × 334 = 333 × 333 × 334 = 333 (666 + 334) × 334 = 333 × 333 × 333 × 334 = 333

23 × 25 + 76 × 25 + 25 & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; 999 × 222 + 333 × 334.

① 23 × 25 + 76 × 25 & nbsp; & nbsp; = 25 × (23 + 76 + 1) = 25 × 100 = 2500 & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; ② 999 × 22 + 333 × 334 = 333 × 666 + 333 × 334 = 333 × 334 = 333 × 334 = 333 × 333 × 334 =

999 곱 하기 22 더하기 333 곱 하기 34 는 어떻게 계산 합 니까?

999 * 22 + 333 * 34 = 999 * 22 + (333 * 3) * 11 + 333 = 999 * 33 + 333 = (1000 - 1) * 33 + 333 = 33000 - 33 + 333 = 36000

999 × 222 + 333 × 334 간단 한 계산 방식 으로 나열 하 십시오.

999 × 222 + 333 × 334
= 333 × 3 × 222 + 333 × 334
= 333 × 666 + 333 × 334
= 333 × (666 + 334)
= 333 × 1000
= 33300