一個(gè)計(jì)算器的小數(shù)點(diǎn)鍵壞了,用它計(jì)算3.2×0.65應(yīng)該怎樣算呢?請(qǐng)把計(jì)算過(guò)程寫(xiě)出來(lái)。 3.2×0.65
=32×65÷1000
=2080÷1000
=2.083.2×0.65
=32×65÷1000
=2080÷1000
=2.08
=32×65÷1000
=2080÷1000
=2.08
=32×65÷1000
=2080÷1000
=2.08
【考點(diǎn)】小數(shù)乘法.
【答案】3.2×0.65
=32×65÷1000
=2080÷1000
=2.08
=32×65÷1000
=2080÷1000
=2.08
【解答】
【點(diǎn)評(píng)】
聲明:本試題解析著作權(quán)屬菁優(yōu)網(wǎng)所有,未經(jīng)書(shū)面同意,不得復(fù)制發(fā)布。
發(fā)布:2025/1/15 5:30:3組卷:94引用:1難度:0.7
相似題
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1.直接寫(xiě)出得數(shù)。
1÷0.2= ×2.8=470.25×400= 10-7.5= ×2=25-75%=340÷ ×2=121- =57+27發(fā)布:2025/1/14 6:30:1組卷:49引用:2難度:0.8 -
2.口算
(1)1.1-0.11= (2)6.21÷0.03= (3)0.24×5= (4) -34=25(5)2.4× =712(6)2.5+22.5×2= (7)1.52= (8)15÷ =38(9)3.14×9= 發(fā)布:2025/1/15 12:30:1組卷:19引用:2難度:0.7 -
3.口算。
0.25×24= 0.35÷ =11005.76-(3.28+1.76)= =47×5÷47×52- =8136.57×3.02≈ 102×48≈ 798-201≈ 538÷61≈ 903-699≈ 發(fā)布:2025/1/15 13:0:1組卷:7引用:1難度:0.7
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