1樓:在我心飛翔
第一單元:
一、 口算題( 12分 )
4.4÷11= 0.3×0.3= 0÷730= 0.03×10-0.1=
7÷5= 0.25÷0.5= 0.53×7= 125×0.5×0.8=
1.9×0.5= 29×5= 2.3×0.8= 0.2×7.6×50=
二、 簡算題( 6分 )
9.9×8.6+0.86
三、 計算題(每道小題 6分 共 12分 )
1. 3-7.14÷3.5×1.05
2. [20-(90.75÷6.6+2.25)]×11.6
一、 口算題( 12分 )
0.1×208= 7.2÷36= 4.8÷16=
1.3×50= 0.5×20= 0.81÷0.09=
4.2÷4= 0.98÷7= 0.39÷1.3=
2.5×40= 4.7×2= 0.4×0.5=
二、 簡算題( 6分 )
0.46×7.5+0.46×2.5
三、 計算題(每道小題 6分 共 12分 )
1. 1.08÷(3.94+34.3×0.2)-0.08
2. 4.8×(11.03-15.6÷7.5)簡便:
1. 5/2 -( 3/2 + 4/5 )
2. 7/8 + ( 1/8 + 1/9 )
3. 5/6 + ( 1/2 + 2/3 )
4. 9/7 - ( 2/7 - 10/21 )
5. 3/7 + 49/9 + 4/7
6. 8/9 + 15/36 + 3/27
7. 5/2 - ( 3/2 + 4/5 )
8. 7/8 + ( 1/8 + 1/9 )
9. 9/7 - ( 2/7 - 10/21 )
10. 1/5 + ( 3/7 + 8/10 )
分數脫式:
1. 1/3 + 3/4 + 1/5
2. 3/8 + 8/3 - 1/2
3. 5/6 + 1/12 + 3/4
4. 30/46 - 1/2 + 7/23
5. 8/11 + 2/6 + 7/33
6. 19/8 - 1/2 - 3/4
7. 7/25 + 3/10 - 2/5
8. 18/121 - 1/2 + 9/11
9. 6/17 - 1/51 - 1/34
10.8/15 + 7/3 - 8/5
2樓:匿名使用者
1、36*(1/12+2/9-1/4)
865*99+865
8*4*0.25*12.5
5/16*9-5/16*7
8/13除以6+1/6*5/13
125*2.5*8*40
18/25*4+18/25*21
1.3-3.79+9.7-6.21
(1/9-1/12)*4*9
8*45*4/5
1/6*2-1/6*1/3-1/6*2/36.8*99+6.8
7/11*8+8*4/11
21.7-5/8+8.3-3/8
2.5*(1.6+1.6+1.6+1.6)7/8*12/13+7/8*1/13
0.14*63+3.7*1.4
7.2*99+3.6*2
kitty萌101
你好,以上各題均能簡便計算.如有不清楚,請再問.
3樓:匿名使用者
4.4÷11= 0.3×0.3= 0÷730= 0.03×10-0.1=
7÷5= 0.25÷0.5= 0.53×7= 125×0.5×0.8=
1.9×0.5= 29×5= 2.3×0.8= 0.2×7.6×50=
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
4樓:匿名使用者
50道五年級脫式計算題帶過
5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
6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
7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。
8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
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