(8分)计算:
(1)18°20′32″+30°15′22″;
(2)90°-77°54′36″-1°23″;
(3)150.6°-(30°26′+59°48′).
(1)18°20′32″+30°15′22″;
(2)90°-77°54′36″-1°23″;
(3)150.6°-(30°26′+59°48′).
举一反三
- 计算:<br/>(1)16°35′46″+20°46′57″;<br/>(2)18°20′-15°8′26″;<br/>(3)48°16′×8;<br/>(4)9228′÷6(精确到1′).
- During<br/>adult cardiopulmonary resuscitation, the ratio of chest compression<br/>to ventilation was () A: 30:2 B: 20:2 C: 15:2 D: 30:1 E: 15:1
- (10分)计算:<br/>(1)18°36′12″+12°28′14″;<br/>(2)180°-58°42′32″+16°50′.
- 照护人员在冬天为老人进行洗发时,室温应调节至(<br/>) A: 18~22℃ B: 22~26℃ C: 26~28℃ D: 28~30℃ E: 30~32℃
- [16 30 28 10 16* 20 12 18] [br][/br]2 6 10 [30 28 16 16* 20 12 18] [br][/br]2 6 10 12 [28 16 16* 20 30 18] [br][/br]2 6 10 12 16 [28 16* 20 30 18] [br][/br]2 6 10 12 16 16* [28 20 30 18] [br][/br]2 6 10 12 16 16* 18 [20 30 28] [br][/br]2 6 10 12 16 16* 18 20 [28 30] [br][/br]2 6 10 12 16 16* 18 20 28 [30][br][/br] [br][/br]⑧ 二路归并排序[br][/br]____ ____ ____ ____ ____ [br][/br]____ ____ ____ [br][/br]____ ____ [br][/br]____[br][/br]____