六年级数学计算题专项练习(供参考)
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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)= 1213
x ×(1+
4
1
)= 25 (1–95)x = 158
x ×
54×81 = 10 x ×32 = 8×43
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 ×72 = 18×3
1
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–(41+83)]÷81
91–125
×54÷3 (1–6
1
×5
2)÷9
7
71÷3
2
×7 1211–(91+125) 254×4
3
–501
25÷(87–65)
158+32–4
3 (6
5
–43)÷(32+94) [1–(41+5
2)]÷3.5
计算题训练五
计算下面各题:
[(1–5
3
)×3
2]÷4
83+31+4
1 51×[31÷(21+6
5
)] 12÷(1–73) [(1–61
×52)÷97 [(1–53)×5
2]÷4 8–7
4÷3
2×6
1
54×32–61÷2
1 (65–43)÷9
2 (21+31)÷(1–8
3)
计算题训练六
用简便方法计算:
51÷3+54×3
1
94+72+185÷2
1
72×(21
–31+4
1) 2–3
2
÷5
4–6
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 2–98×4
3
–31 30×(6
1
+5
2–21) 87+32÷54+6
1 6–
125
×10
9–813 134×51+139÷5
计算题训练八
用简便方法计算:
12×(21–31+41) 51+94×83+6
5 4–5
2
÷
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
1–7
1)×70 97×
96
5 53×8+53×2 15×73+15×7
4 (98+43–32)×72 72×(21–31+4
1) (9
5+
131)×9+134 30×(2
1
–31+61) 712×(67+314) 187÷5+51×18
11