小学六年级数学计算题专项练习
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(计算题专项练习)
计算题训练一
1、解方程:
185+x = 12
11
2x –91 = 98
3x –1.4×2=1.1 x +32–21=18
17
5.5x –3x = 1.75 x +5
3
= 10
7
85x = 40 x ÷32 = 6
5
x –
4
3
x = 81 x +72x = 18
计算题训练二
1、解方程:
2512x = 15×53 x ×(61+83)= 12
13
x ×(1+
4
1
)= 25 (1–95)x = 158
x ×
54×81 = 10 x ×32 = 8×4
3
x ×
72 = 21
8
15÷x = 65
计算题训练三
1、解方程:
x ×
4
3
×52 = 18 x ×109 = 24×81
x ×
31×53 = 4 x ×7
2
= 18×31
3
x
= 10 7x –4x = 21
x +
41x = 20 4
1
×x +51×45 = 12
计算题训练四
计算下面各题:
[1–(4
1
+8
3)]÷8
1 9
1–12
5
×54÷3
(1–61×52)÷97 71÷3
2×7
1211–(91+125) 254×4
3
–501
25÷(87–65) 158+32–4
3
(65
–43)÷(32+94) [1–(41+5
2)]÷3.5
计算题训练五
计算下面各题:
[(1–5
3
)×32]÷4 83+31+4
1
51×[31÷(21+6
5
)] 12÷(1–73)
[(1–61
×52)÷97 [(1–53)×5
2]÷4
8–74÷32×61 54×32–61÷2
1
(65–43)÷92 (21+31)÷(1–8
3)
计算题训练六
用简便方法计算:
51÷3+54×31 94+72+185÷2
1
72×(21
–31+41) 2–32÷54–6
1
98+76×32+73 83+54×65+3
1
71×116+11
5
÷7 4–158÷32–
51
计算题训练七
用简便方法计算:
98×(9+43)–32 87÷32+87×2
1
54
+85÷41+21 2–98×43–3
1
30×(61+52–21) 87+32÷54+6
1 6–12
5
×109–813 134×51+139÷5
计算题训练八
用简便方法计算:
12×(21
–31+41) 51+94×83+6
5 4–52÷158–41 48×(31–21+4
1
)
256÷9+256×98 24×(61+8
1)
(53+41)×60–27 5–61–6
5
计算题训练九
用简便方法计算:
(5
1–71)×70 97×96
5
53×8+53×2 15×73+15×74
(98
+43–32)×72 72×(21–31+4
1) (95+131)×9+134 30×(2
1
–31+61)
712×(67+3
14
) 187÷5+51×1811
.