8.15*158+67.6*18.5+81.5*51.8=?

j74200682022-10-04 11:39:541条回答

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lankongyangfan 共回答了25个问题 | 采纳率92%
=8.15(158+518)+67.6*18.5
=8.15*676+67.6*18.5
=676(8.15+1.85)=6760
1年前

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(1)1375+480÷16×25 (2)8.15×6.5+3.5×8.15 (3)4.38-1.56+0.62-0.4
(1)1375+480÷16×25 (2)8.15×6.5+3.5×8.15
(3)4.38-1.56+0.62-0.44 (4) ÷[ ×( - )]
(5) ×( ×17- (6)( + + + )×120
wangg1681年前1
苦情花945 共回答了15个问题 | 采纳率86.7%
(1)原式=1375+30×25
    =1375+750
    =2125 (2)原式=8.15×(6.5+3.5)
    =81.5

(3)原式=4.38+0.62-(1.56+0.44)
    =5-2
    =3

(4)原式= ÷[ ×( - )]
    = ÷( ×
    = ÷
    =2
(5)原式= × ×(17-1)
    = ×16
    =9 (6)原式= ×120+ ×120+ ×120+ ×120
    =60+40+30+24
    =154