五年级解方程和计算题演示教学
动漫彩图-年龄问题
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解方程练习题
7+5x=19 4x+120=176
58+x=90 x+150=290
79.4+4x=95.5 2x+55=129 7 x=63
x × 9=4.5
4.4x=44
8x-6=19
8x-77=275
x÷78=10.5
9-3x=4.5
77-2x=21.9
9÷x=0.03
3×(x-4)=46
12x+8x=40
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x × 4.5=90
4x-3.3=8.9
5x-76=144
x÷2.5=100
73.2-8x=52.5
99-3x=61.9
7÷x=0.001
(8+x) ÷5=15
1.2x-0.8x=40
x × 5=100
2x-25.8=95.4
3x ÷7=9
x÷3=33.3
87-2x=22
3.3÷x=0.3
56÷(10-x)=58
(x+5) ÷3=16
12x+x=16.9
6.2x=124
6x-54.4=100
4x÷4.4=10
x÷2.2=8
66-3x=32.4
8.8÷x=4.4
39÷(x-5)=3
15÷(x+0.5)=1.5
x+ 0.5x=6
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x-0.2x=32 1.3x+x=26
3X+5X=48 14X-8X=12
6×5+2X=44
20X-50=50 28+6X=88 32-22X=10
24-3X=3
4X-6=12
3x+6=18
8x-3x=105
X-0.8X=6
(x-2)÷3=7
3x-8=16
5×3 - 2x=8
1.7x+0.11=3
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10X
×0.5=60
56-2X=20
16+8x=40
x - 6×5=42
12x+8x=4.8
x÷5+9=21
3x+9=27
40 - 8x=5
0.13x=169
99X=100-X
4y+2=6
2x-8=8
8x+5=7
7(x-2)=49
(200-x)÷5=30
5.3+7x=7.4
2x÷5=215
4.8-3x=3.9
4X+3=18
5x+32=76
4x-3×9=29
2x+3=10 、
4×8+2x=36
48-5x=31
3x÷5=4.8
4x+25=100
3.81÷x=19
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计算题
30.8÷[14-(9.85+1.07)]
[60-(9.5+28.9)]÷0.18 2.881÷0.43-0.24×3.5
20×[(2.44-1.8)÷0.4+0.15]
28-(3.4+1.25×2.4) 2.55×7.1+2.45×7.1
777×9+1111×3
31.5×4÷(6+3)
194-64.8÷1.8×0.9
24÷2.4-2.5×0.8
469×12+1492
0.8×[(10-6.76)÷1.2]
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0.8×〔15.5-(3.21+5.79)〕 (31.8+3.2×4)÷5
0.64×25×7.8+2.2 2÷2.5+2.5÷2
36.72÷4.25×9.9 5180-705×6
(4121+2389)÷7 671×15-974
405×(3213-3189) 3.416÷(0.016×35)
19.4×6.1×2.3 5.67×0.2-0.62
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18.1×0.92+3.93 0.0430.24+0.875
0.4×0.7×0.25
0.75×102 100-56.23
0.78+5.436+1 4.07×0.86+9.12.5
5.4÷1.8+240×1.5 9000÷72×(1.25×0.7×8)
61-(1.25+2.5×0.7)
[(10-0.8)+9.85]-2÷0.125 3.14x14 + 3.14x2
200.96÷6.28÷4
1231.68+5268.32-2569
123+456-52x8 789+456-78
276+228+354+212 (375+1034)+(966+125)
(2130+783+270)+1017
99+999+9999+99999
7755-(2187+755) 3065-738-262 -1250
125×32×25 (13×125)×(3×8)
(12+24+80)×50 25×32×125
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32×(25+125)
178×101-178 84×36+64×84 75×99+2×75
83×102-83×2 123×18-123×3+85×123
50×(34×4)×3 25×(24+16)
178×99+178
79×42+79+79×57 7300÷25÷4 8100÷4÷75
158+262+138 375+219+381+225
5001-247-1021-232
(181+2564)+2719
378+44+114+242+222 276+228+353+219
(375+1034)+(966+125) 7755-(2187+755)
3065-738-1065
2357-183-317-357
2365-1086-214 79×42+79+79×57
7300÷25÷4 8100÷4÷75 2356-(1356-721)
1235-(1780-1665)
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31×870+13×310 4×(25×65+25×25) 2.73
+ 0.89 + 1.27
4.37 + 0.28 + 1.63 + 5.72
10 - 0.432 - 2.568 9.3 - 5.26 - 2.74
13.4-(3.4+5.2) 14.9-(5.2+4.9)
18.32 - 5.47 - 4.32
17.29 - 5.28 - 6.29
25 × 6.8 × 0.04 0.25 × 32 × 0.125
6.4 × 1.25 × 12.5 3.28 × 5.7 + 6.72 ×
5.7 2.1 × 99 + 2.1
1.7 × 9.9 +
0.17 23 × 0.1 + 2.3 × 9.9 0.18 +4.26
-0.18 +4.26
0.58 ×1.3 ÷ 0.58 ×1.3
7.3 ÷4 + 2.7 × 0.25 3.75 × 0.5 - 2.75 ÷ 2
5.26 × 0.125 + 2.74 ÷ 8 9.5 ÷(1.9 ×
8) 12.8 ÷ (0.4 × 1.6)
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930 ÷ 0.6 ÷5 63.4 ÷
2.5 ÷ 0.4 (7.7 + 1.54)÷ 0.7 6.9+4.8+3.1
(11.7 + 9.9)÷ 0.9 15.89+(6.75-5.89)
7.85+2.34-0.85+4.66
35.6-1.8-15.6-7.2
13.75-(3.75+6.48) 47.8-7.45+2.55
66.86-8.66-1.34 0.25×16.2×4 0. 25×32
×0.125 2 .5 ×(4 +0.4)
(1.25-0.125)×8 56.5×9.9+56.5
3.83×4.56+3.83×5.44
5.4×11-5.4
7.09×10.8-0.8×7.09 3.65×4.7-36.5×0.37
13.7×0.25-3.7÷4 10.7×16.1-1.1×10.7
+10.7 ×5 3.9÷(1.3×5)
63.4÷2.5÷0.4
(7.7+1.4)÷0.7 30.8÷[14-(9.85+1.07)]
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[60-(9.5+28.9)]÷0.18 2.881÷0.43-0.24×3.5
20×[(2.44-1.8)÷0.4+0.15]
28-(3.4+1.25×2.4) 2.55×7.1+2.45×7.1
0.8×〔15.5-(3.21+5.79)〕
(31.8+3.2×4)÷5
31.5×4÷(6+3)
2÷2.5+2.5÷2
194-64.8÷1.8×0.9
5180-705×6
24÷2.4-2.5×0.8
469×12+1492
405×(3213-3189)
0.8×[(10-6.76)÷1.2]
19.4×6.1×2.3
18.1×0.92+3.93
0.4×0.7×0.25
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0.64×25×7.8+2.2
36.72÷4.25×9.9
671×15-974
3.416÷(0.016×35)
5.67×0.2-0.62
0.75×102 100-56.23
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