题目
题型:解答题难度:一般来源:不详
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12 |
(2)8+(-3)2×(-2)-22.
(3)(-1)2006-23÷(-4)3-
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8 |
(4)
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2×4 |
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4×6 |
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6×8 |
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198×200 |
答案
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=36+24-60+42
=42;
(2)原式=8+9×(-2)-4
=8-18-4
=-14;
(3)原式=1-8÷(-64)-
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=1+
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8 |
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=1;
(4)原式=
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6 |
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198 |
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200 |
=
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1 |
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198 |
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=
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200 |
=
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99 |
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=
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400 |
核心考点
试题【(1)(-12-13+56-712)×(-72).(2)8+(-3)2×(-2)-22.(3)(-1)2006-23÷(-4)3-18.(4)12×4+14×6】;主要考察你对有理数的混合运算等知识点的理解。[详细]
举一反三
(1)(-4)-(+8)-(-5)+(-9);
(2)(-5)×(-7)-5×(-6)
(3)(-9)÷
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(4)(1-
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2 |
1 |
3 |
(5)3+50÷(-2)2×(-
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5 |
(1)9+(-1.4)-(+6)-(-1
2 |
5 |
(2)(-12)×(
3 |
4 |
5 |
6 |
(3)(-
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2 |
1 |
4 |
3 |
4 |
(4)5+36÷(-3)2×(-
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2 |