第90页

信息发布者:




20859
17856
8.57
=9.56+5.44-2.06
=15-2.06
=12.94
=420÷70
=6
=150-100+25
=50+25
=75
=35×(101-1)
=35×100
=3500
=(36+164)×28
=200×28
=5600
=125×8×12
=1000×12
=12000