立即下载 | 限时 免费 下载 |
同类热门下载
简介:
488+40+60
=488+(40+60)
=488+100
=588
528-65-35
=528-(65+35)
=528-100
=428
528-89-128
=528-128-89
=400-89
=311
3200÷4÷25
=3200÷(4×25)
=3200÷100
=32
256-58+44
=256+44-58
=300-58
=242
528-(150+128)
=528-128-150
=400-150
=250
25×56×4
=25×4×56
=100×56
=5600
99×125×8
=99×(125×8)
=99×1000
=99000
250÷8×4
=250×4÷8
=1000÷8
=125
25×(40+4)
=25×40+25×4
=1000+100
=1100