1樓：硬迒倏貌覂
0.17x10.2脫式3.
72x4.4+5.6x3.
72脫式2.5x[0.8+2.
4]x1.25脫式10.1x9.
9脫式2.25x0.9除以2.
25x0.9脫式。十萬火急，幫幫忙
2樓：匿名使用者
0.4×125×25×0.8
=（0.4×25）×（125×0.8)
=10×100=1000
1.25×（8+10）
=1.25×8+1.25×10
=10+12.5=22.5
9123-（123+8.8）
=9123-123-8.8
=9000-8.8
=8991.2
1.24×8.3+8.3×1.76
=8.3×（1.24+1.76)
=8.3×3=24.9
9999×1001
=9999×（1000+1）
=9999×1000+9999×1
=10008999
14.8×6.3-6.
3×6.5＋8.3×3.
7=（14.8-6.5）×6.
3＋8.3×3.7=8.
3×6.3+8.3×3.
78.3×（6.3＋3.7）
=8.3×10
=831.24+0.78+8.76
=（1.24+8.76）+0.78
=10+0.78
=10.78
933-157-43
=933-（157+43）
=933-200
=733
4821-998
=4821-1000+2
=3823
i32×125×25
=4×8×125×25
=（4×25）×（8×125）
=100×1000
=100000
9048÷268
=（2600+2600+2600+1248）÷26=2600÷26+2600÷26+2600÷26+1248÷269=100+100+100+48
=348
2881÷ 43
=（1290+1591）÷ 434
=1290÷43+1591÷43
=30+37
3.2×42.3×3.
75-12.5×0.423×16=3.
2×42.3×3.75-1.
25×42.3×1.6=42.
3×(3.2×3.75-1.
25×1.6)=42.3×(4×0.
8×3.75-1.25×4×0.
4)=42.3×(4×0.4×2×3.
75-1.25×4×0.4)=42.
3×(4x0.4x7.5-1.
25x4x0.4)=42.3×[4×0.
4×(7.5-1.25)]=42.
3×[4×0.4×6.25]
=42.3×(4×2.5)
=4237
1.8+18÷1.5-0.5×0.3
=1.8+12-0.15
=13.8-0.15
=13.65
6.5×8+3.5×8-47
=52+28-47
=80-47
(80-9.8)×5分之2-1.32
=70.2x2/5-1.32
=28.08-1.32
=26.76
8×7分之4÷[1÷(3.2-2.95)]=8×4/7÷[1÷0.25]
=8×4/7÷4
=8/7
2700×（506－499）÷900
=2700×7÷900
=18900÷900
=2133.02－（148.4－90.85）÷2.5=33.02－57.55÷2.5
=33.02－23.02
=10（1÷1－1）÷5.1
=（1－1）÷5.1
=0÷5.1
=018.1＋（3－0.299÷0.23）×1=18.1＋1.7×1
=18.1＋1.7
=19.8
祝開心~~！ o(∩_∩)o~~ 望採納~~
50道五年級脫式計算題帶過程和答案，有答案和過程的加分，謝謝了。 15
3樓：匿名使用者
50道五年級脫式計算題帶過
4樓：匿名使用者
下次自己做題，我可不幫你了！
0.4×125×25×0.8
=（0.4×25）×e68a84e8a2ad62616964757a686964616f31333433616234（125×0.8)
=10×100=1000
1.25×（8+10）
=1.25×8+1.25×10
=10+12.5=22.5
9123-（123+8.8）
=9123-123-8.8
=9000-8.8
=8991.2
1.24×8.3+8.3×1.76
=8.3×（1.24+1.76)
=8.3×3=24.9
9999×1001
=9999×（1000+1）
=9999×1000+9999×1
=10008999
14.8×6.3-6.
3×6.5＋8.3×3.
7=（14.8-6.5）×6.
3＋8.3×3.7=8.
3×6.3+8.3×3.
78.3×（6.3＋3.7）
=8.3×10
=831.24+0.78+8.76
=（1.24+8.76）+0.78
=10+0.78
=10.78
933-157-43
=933-（157+43）
=933-200
=733
4821-998
=4821-1000+2
=3823
32×125×25
=4×8×125×25
=（4×25）×（8×125）
=100×1000
=100000
9000÷72×(1.25×0.7×8)
=9000÷72×7
=125×7
=875
1.25×(8+10)
=1.25×8+1.25×10
=10+12.5
=22.5
1.24+0.78+8.76
=(1.24+8.76)+0.78
=10+0.78
=10.78
1/2-(4/5-1/2)
=1/2+1/2-4/5
=1-4/5
=1/5
4800÷25÷4
=4800÷(25x4)
=4800÷100
=4800÷100
=482/5-(3/8-3/5)
=2/5+3/5-3/8
=1-3/8
=5/8
3/4-(3/7-1/4)
=3/4+1/4-3/7
=1-3/7
=4/7
3.2x0.125x2.5
=0.125x8x(0.4x2.5)
=1x1
=1 0.4×125×25×0.8
=(0.4×25)×(125×0.8)
=10×100
=1000
1.25×(8+10)
=1.25×8+1.25×10
=10+12.5
=22.5
9123-(123+8.8)
=9123-123-8.8
=9000-8.8
=8991.2
1.24×8.3+8.3×1.76
=8.3×(1.24+1.76)
=8.3×3
=24.9
9999×1001
=9999×(1000+1)
=9999×1000+9999×1
=10008999
14.8×6.3-6.
3×6.5+8.3×3.
7=(14.8-6.5)×6.
3+8.3×3.7=8.
3×6.3+8.3×3.
7=8.3×(6.3+3.7)
=8.3×10
=831.24+0.78+8.76
=(1.24+8.76)+0.78
=10+0.78
=10.78
933-157-43
=933-(157+43)
=933-200
=733
4821-998
=4821-1000+2
=3823
32×125×25
=4×8×125×25
=(4×25)×(8×125)
=100×1000
=100000
1.8+18÷1.5-0.5×0.3
=1.8+12-0.15=13.8-0.15=13.65 6.5×8+3.5×8-47=52+28-47=80-47=33
3.7x2.56-2.3
=9.472-2.3
=7.172
1.24+0.78+8.76
=(1.24+8.76)+0.78
=10+0.78
=10.78
1/2-(4/5-1/2)
=1/2+1/2-4/5=1-4/5
=1/5
4800÷25÷4
=4800÷(25x4)
=4800÷100
=482/5-(3/8-3/5)
=2/5+3/5-3/8
=1-3/8
=5/8
3/4-(3/7-1/4)
=3/4+1/4-3/7
=1-3/7
=4/7
3.2x0.125x2.5
=0.125x8x(0.4x2.5)
=1x1
=10.4×125×25×0.8
=(0.4×25)×(125×0.8)
=10×100
=1000
1.25×(8+10)
=1.25×8+1.25×10
=10+12.5
=22.5
9123-(123+8.8)
=9123-123-8.8
=9000-8.8
=8991.2
1.24×8.3+8.3×1.76
=8.3×(1.24+1.76)
=8.3×3
=24.9
61-(1.25+2.5×0.7)
=61-3
=58[(10-0.8)+9.85]-2÷0.125=19.05-2÷0.125
=19.05-16
=3.05
408－12×24
=408-288
=120
（46＋28)×60
=74x60
= 4440
42×50－17
= 2100-17
= 2083
32＋105÷5
=32+21
= 53
420×（327－238)
= 420x89
= 37380
(4121+2389)÷7
=6510÷7
= 930
3.416÷（0.016×35）
= 3.416 ÷0.56
= 6.1
0.8×[(10－6.76)÷1.2]
= 0.8 x(3.24÷1.2)
= 0.8 x 2.7
= 2.16
5.67×0.2-0.62
= 1.134-0.62
= 0.514
0.4×0.7×0.25
=0.4x0.25x0.7
=0.1×0.7
= 0.07
5樓：風兒在飄搖
我這隻有一道題，待會兒別怪我沒跟你們說。45÷5+27 等於13+27 等於40
6樓：匿名使用者
不用客氣，只要知道的就告訴你，我們不知道的，你只能等著下一個問你。
7樓：匿名使用者
對不起，給你說幾道就行了，因為給你說了，我們還要因為這個給你算題呀，我給你推版送一個，用作權業幫或者快對作業就行0.46×0.25×4
＝0.25×4×0.4
＝1×0.4
＝0.4
132+12×37
＝132+314
＝446
319+32×56
＝319+1512
＝1831
250+23+38
＝250+624
＝874
8樓：匿名使用者
3526678552677123334乘於1減去3526678552677等於0
小學數學脫式計算題
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敏晏 789換個號苦發個7 新野旁觀者 408 12 24 408 288 120 46 28 60 74 x 60 4440 42 50 17 2100 17 2083 32 105 5 32 21 53 420 327 238 420 x 89 37380 4121 2389 7 6510 7 ...