计算下列各题6×120-45×4
计算下面各题350÷7+24×4918-80÷4×51475-39988×125400÷[480÷(16+8)]437÷23×(6+15)120×[(120-45)÷15...
计算下面各题 350÷7+24×4 918-80÷4×5 1475-399 88×125 400÷[480÷(16+8)] 437÷23×(6+15) 120×[(120-45)÷15].
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(1)350÷7+24×4
=50+96
=146;
(2)918-80÷4×5
=918-20×5
=918-100
=818;
(3)1475-399
=1475-400+1
=1075+1
=1076;
(4)88×125
=11×(8×125)
=11×1000
=11000;
(5)400÷[480÷(16+8)]
=400÷[480÷24]
=400÷20
=20;
(6)437÷23×(6+15)
=19×21
=399;
(7)120×[(120-45)÷15]
=120×[75÷15]
=120×5
=600.
=50+96
=146;
(2)918-80÷4×5
=918-20×5
=918-100
=818;
(3)1475-399
=1475-400+1
=1075+1
=1076;
(4)88×125
=11×(8×125)
=11×1000
=11000;
(5)400÷[480÷(16+8)]
=400÷[480÷24]
=400÷20
=20;
(6)437÷23×(6+15)
=19×21
=399;
(7)120×[(120-45)÷15]
=120×[75÷15]
=120×5
=600.
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