8. 9-|||-7. 4. 1-|||-温 5 5 1 4. 7. 9.-|||-9 6 2 |1 |5 5 3 9-|||-|1 4 7 8 5 2-|||
[主观题]计算。4/3-(2/5+3/10)5/7+1/4-9/143/4+3/6-5/8
(1)(2)(3)(4)(5)(6)(7)(8)(9)(1)(2)(3)(4)(5)(6)(7)(8)(9)
(1)(2)①②③④⑤⑥⑦⑧⑨⑩(3)(4)(5)①②③④⑤⑥⑦⑧⑨⑩(6)(7)①②③④⑤⑥⑦⑧⑨⑩(8)(9)①②③④⑤(1)(2)①②③④⑤⑥⑦⑧⑨⑩(3
(8)己知 =B, 其中-|||-1 2 2 5 -1]-|||-A= 2 4 B= 4 10 -2 ,-|||-3 5 7 9 3-|||-则 = __
计算:(1)/(3)×(3)/(5)+1(5)/(7)-(5)/(9)×(5)/(7)1-(5)/(7)×(21)/(25)(1)/(2)+(5)/(4)×(4
[主观题]在○中填入“<”“>”“=”。4/5-2/5○9/10-7/105/8-3/8○3/4-1/43/12+5/12○1/6+3/63/7+4/7○4/11+7/11
1 2 3 4 5 6 7 8 9 10
[单选题]4,8,9,3,7,5,2,( )。A.8B.6C.1D.10
[单选题]4,8,9,3,7,5,2,( )。A.8B.6C.1D.10