计算 (-5) × (-8) + (-3) 的值
Correct answer(s):
- 37
Topic
整数
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Quizzes in 整数
在整数 -3、-7、0、-1 中哪个最大？
Correct answer(s):
- 0
从列表中选择所有结果为正数的乘积。
Correct answer(s):
- (-4) × (-5)
- 7 × 8
- (-2) × (-2)
计算 (−3) × (−4) + (−5)。
Correct answer(s):
- 7
找出 4,729 中数字 7 的位值。
Correct answer(s):
- 700
计算 12 – 3 × (4 + 1) 的值。
Correct answer(s):
- -3
计算 (-3) × (-4) × 5 的值。
Correct answer(s):
- 60
将下列整数按升序排列：-3, 0, -7, 5。
Correct answer(s):
- -7, -3, 0, 5
哪个数更大：-3 还是 -7？选择较大的整数。
Correct answer(s):
- -3
360 有多少个正因数？
Correct answer(s):
- 24
求240的15%。
Correct answer(s):
- 36
判断数12,345是否能被3整除。
Correct answer(s):
- 是
从下列数字中选出所有9的倍数：27、36、45、50、63。可多选。
Correct answer(s):
- 27
- 36
- 45
- 63
计算 -8 + 15 的结果。
Correct answer(s):
- 7
计算和：-8 + 15
Correct answer(s):
- 7
计算和：−3 + 7，并选择正确结果。
Correct answer(s):
- 4
计算 -3 × -5 的乘积。
Correct answer(s):
- 15