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计算题(1)(-0.5)+314+(+2.75)+(-512);(2)(-7)-(+5)+(-4)-(-10);(3)(114+16−12)×(−12);(4)375÷(−23)÷(−32);(5)−32−[−5−0.2÷45×(−2)2].
题目详情
计算题
(1)(-0.5)+3
+(+2.75)+(-5
);
(2)(-7)-(+5)+(-4)-(-10);
(3)(1
+
−
)×(−12);
(4)375÷(−
)÷(−
);
(5)−32−[−5−0.2÷
×(−2)2].
+(+2.75)+(-5
);
(2)(-7)-(+5)+(-4)-(-10);
(3)(1
+
−
)×(−12);
(4)375÷(−
)÷(−
);
(5)−32−[−5−0.2÷
×(−2)2].
1 1 4 4
);
(2)(-7)-(+5)+(-4)-(-10);
(3)(1
+
−
)×(−12);
(4)375÷(−
)÷(−
);
(5)−32−[−5−0.2÷
×(−2)2].
1 1 2 2
(1
+
−
)×(−12);
(4)375÷(−
)÷(−
);
(5)−32−[−5−0.2÷
×(−2)2].
1 1 4 4
1 1 6 6
1 1 2 2
(−
)÷(−
);
(5)−32−[−5−0.2÷
×(−2)2].
2 2 3 3
3 3 2 2
−32−[−5−0.2÷
×(−2)2].32−[−5−0.2÷
×(−2)2].32−[−5−0.2÷
×(−2)2].2−[−5−0.2÷
×(−2)2].
4 4 5 5 (−2)2].(−2)2].2].
(1)(-0.5)+3
1 |
4 |
1 |
2 |
(2)(-7)-(+5)+(-4)-(-10);
(3)(1
1 |
4 |
1 |
6 |
1 |
2 |
(4)375÷(−
2 |
3 |
3 |
2 |
(5)−32−[−5−0.2÷
4 |
5 |
1 |
4 |
1 |
2 |
(2)(-7)-(+5)+(-4)-(-10);
(3)(1
1 |
4 |
1 |
6 |
1 |
2 |
(4)375÷(−
2 |
3 |
3 |
2 |
(5)−32−[−5−0.2÷
4 |
5 |
1 |
4 |
1 |
2 |
(2)(-7)-(+5)+(-4)-(-10);
(3)(1
1 |
4 |
1 |
6 |
1 |
2 |
(4)375÷(−
2 |
3 |
3 |
2 |
(5)−32−[−5−0.2÷
4 |
5 |
1 |
2 |
(1
1 |
4 |
1 |
6 |
1 |
2 |
(4)375÷(−
2 |
3 |
3 |
2 |
(5)−32−[−5−0.2÷
4 |
5 |
1 |
4 |
1 |
6 |
1 |
2 |
(−
2 |
3 |
3 |
2 |
(5)−32−[−5−0.2÷
4 |
5 |
2 |
3 |
3 |
2 |
−32−[−5−0.2÷
4 |
5 |
4 |
5 |
4 |
5 |
4 |
5 |
4 |
5 |
▼优质解答
答案和解析
(1) (-0.5)+314+(+2.75)+(-512)=-0.5+3.25+2.75-5.5=(-0.5-5.5)+(3.25+2.75)=-6+6=0(2) (-7)-(+5)+(-4)-(-10)=(-7)+(-5)+(-4)+(+10)=[(-7)+(...
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