摘要:19.计算下列各题: (1)(-3x)3, (2)(5ab2)3, (3)(2×102)3, 12×412, (5)0.52×25×0.125.
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(24分)计算下列各题:
(1) . (-3) × (-4) ÷(-6) (2).
(3). -1.53×0.75-0.53×(
)
(4).1÷(
)×
(5).
―(1―0.5)÷
×[2+(-4)2]
(6).
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(1) . (-3) × (-4) ÷(-6) (2).
(3). -1.53×0.75-0.53×(
(5).
(6).
(24分)计算下列各题:
(1) . (-3) × (-4) ÷(-6)
(2). ![]()
(3). -1.53×0.75-0.53×(
)
(4).1÷(
)×
(5).![]()
―(1―0.5)÷
×[2+(-4)2]
(6).
查看习题详情和答案>>
(24分)计算下列各题:
(1) . (-3) × (-4) ÷(-6) (2). ![]()
(3). -1.53×0.75-0.53×(
)
(4).1÷(
)×
(5).![]()
―(1―0.5)÷
×[2+(-4)2]
(6).