666.66×7778+333.33×4444

2025-06-21 22:39:44
推荐回答(3个)
回答1:

666.66x7778+333.33x4444
=2×333.33×7778+333.33x4444
=333.33×(15556+4444)
=333.33×20000
=6666600

回答2:

6666600

回答3:

666.66×7778+333.33×4444=666.66×7778+333.33×2×2222
=666.66×7778+666.66×2222
=666.66×(7778+2222)
=666.66×10000
=6666600