1)1/8×1001-0.125 (2)3.952-3.95×3.94 (3)16.8×7/32+7.6×7/16 (4)5×998+101)1/8×1001-0.125 (2)3.952-3.95×3.94 (3)16.8×7/32+7.6×7/16 (4)5×998+10(2)3.95^2-3.95×3.94
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![1)1/8×1001-0.125 (2)3.952-3.95×3.94 (3)16.8×7/32+7.6×7/16 (4)5×998+101)1/8×1001-0.125 (2)3.952-3.95×3.94 (3)16.8×7/32+7.6×7/16 (4)5×998+10(2)3.95^2-3.95×3.94](/uploads/image/z/2084821-61-1.jpg?t=1%EF%BC%891%2F8%C3%971001%EF%BC%8D0.125+%EF%BC%882%EF%BC%893.952-3.95%C3%973.94+%EF%BC%883%EF%BC%8916.8%C3%977%2F32%2B7.6%C3%977%2F16+%EF%BC%884%EF%BC%895%C3%97998%2B101%EF%BC%891%2F8%C3%971001%EF%BC%8D0.125+%EF%BC%882%EF%BC%893.952-3.95%C3%973.94+%EF%BC%883%EF%BC%8916.8%C3%977%2F32%2B7.6%C3%977%2F16+%EF%BC%884%EF%BC%895%C3%97998%2B10%EF%BC%882%EF%BC%893.95%5E2-3.95%C3%973.94)
1)1/8×1001-0.125 (2)3.952-3.95×3.94 (3)16.8×7/32+7.6×7/16 (4)5×998+101)1/8×1001-0.125 (2)3.952-3.95×3.94 (3)16.8×7/32+7.6×7/16 (4)5×998+10(2)3.95^2-3.95×3.94
1)1/8×1001-0.125 (2)3.952-3.95×3.94 (3)16.8×7/32+7.6×7/16 (4)5×998+10
1)1/8×1001-0.125
(2)3.952-3.95×3.94
(3)16.8×7/32+7.6×7/16
(4)5×998+10
(2)3.95^2-3.95×3.94
1)1/8×1001-0.125 (2)3.952-3.95×3.94 (3)16.8×7/32+7.6×7/16 (4)5×998+101)1/8×1001-0.125 (2)3.952-3.95×3.94 (3)16.8×7/32+7.6×7/16 (4)5×998+10(2)3.95^2-3.95×3.94
cfyx110
(1)1/8×1001-0.125
=1/8×1001-1/8
=1/8×(1001-1)
=1/8×1000
=125
(2)3.95²-3.95×3.94
=3.95×(3.95-3.94)
=3.95×0.01
=0.0395
(3)16.8×7/32+7.6×7/16
=16.8×(7/16)×(1/2)+7.6×(7/16)
=8.4×(7/16)+7.6×(7/16)
=(8.4+7.6)×(7/16)
=16×(7/16)
=7
(4)5×998+10
=5×998+5×2
=5×(998+2)
=5×1000
=5000