3333×4444+3334×2222的简便计算,3333 × 4444 + 3334 × 2222 =3333 × 2 × 2222 + 3334 × 2222 =6666 × 2222 + 3334 × 2222 =(6666 + 3334)× 2222 =10000× 2222 =22220000 3333×4444+3334×2222的简便计算,3333 × 4444 + 3334 × 2222 =3333 × 2 × 2222 + 3334 × 2222 =6666 × 2222 + 3334 × 2222 =(6666 + 3334)× 2222 =10000× 2222 =22220000 9999*2222+3333*3334简便运算,原式=1111*3(3*2+3334) = 1111*3*3340 =(1000+100+10+1)*10020 =10,020,000+1,002,000+100,200+10,020 =11,132,220。 2222*3333的简便方法,2222*3333 =2*1111*3*1111 =6*1111^2 =1234321*6 = 7 405 926 |