第1个回答 2021-05-08
16.2*8+1.62*20
=16.2*8+16.2*2
=16.2*(8+2)
=16.2*10
=162
第2个回答 2021-05-17
16.2*8+1.62*20
=16.2*8+16.2*2
=16.2*(8+2)
=16.2*10
=162
第3个回答 2021-05-08
16.2×8+1.62×20
=1.62×80+1.62×20
=1.62×(80+20)
=1.62×100
=162.
第4个回答 2021-05-08
16.2×8+1.62×20
=16.2×(8+2)
=16.2×10
=162
第5个回答 2021-05-07
16.2×8+1.62×20
=1.62×80+1.62×20
=1.62×(80+20)
=1.62×100
=162