4.6ᘧ࿾20.1ﳿ简便计算怎么写?

2025-03-10 18:52:00
推荐回答(3个)
回答1:

4.6x20.1
=4.6X(20+0.1)
=4.6X20+4.6X0.1
=92+0.46
=92.46
把20.1看成20十0.1的和、再用乘法分配律计算

回答2:

4.6乘以20.1等于4.6乘以20+0.1的和等于4.6乘以20加上4.6乘0.1的和等于92加上0.46等于92.46

回答3:

4.6×20.1
=4.6(20+0.1)
=92+0.46
=92.46