遞等式計(jì)算:1,27×36—13×27+27×17 2,246÷4×8 3,2043—598+199 4,672÷8+328÷8
遞等式計(jì)算:1,27×36—13×27+27×17 2,246÷4×8 3,2043—598+199 4,672÷8+328÷8
數(shù)學(xué)人氣：630 ℃時(shí)間：2020-10-01 05:09:14
優(yōu)質(zhì)解答
1.27×36—13×27+27×17 =27×（36-13+17）=27×6=1622.246÷4×8 =246×（8÷4）=246×2=4923.2043—598+199 =2043-600+2+200-1=1643+1=16444.672÷8+328÷8=（672+328）÷8=1000÷8=125
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