本课配套习题挑战模式1/5
单选题
难度系数:
1.计算 的结果为( )
A: -10 |
B: -12 |
C: 10 |
D: 12 |
一次做对,真牛!
+5奖励规则>
- 提示1:IOaMieeFp+acieeQhuaVsOa3t+WQiOi/kOeul+eahOmhuuW6j++8jOWFiOS5mOaWueWQjuS5mOmZpOacgOWQjueul+WKoOWHj++8jOacieaLrOWPt+eahOWFiOeul+aLrOWPt+mHjOmdoueahOi/m+ihjOiuoeeulw==
- 答案:Qg==
PGRpdj7op6PvvJrljp/lvI89LTEwKzQtM8OXMjxicj49LTEwKzQtNjxicj49LTEy77yOPC9kaXY+
本课配套习题挑战模式2/5
单选题
难度系数:
2.计算 的结果为( )
A: -70 |
B: -77 |
C: -80 |
D: -87 |
一次做对,真牛!
+5奖励规则>
- 提示1:IOaMieeFp+acieeQhuaVsOa3t+WQiOi/kOeul+eahOmhuuW6j++8muWFiOS5mOaWue+8jOWGjeS5mOmZpO+8jOacgOWQjueul+WKoOWHj++8jOacieaLrOWPt+eahOimgeWFiOeul+aLrOWPt+mHjOmdoueahA==
- 答案:Qg==
PGRpdj7op6PvvJrljp/lvI89PGltZyB3aWR0aD0zMDEgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvRUQvRTIvckJBQ0ZGTUVoV25TVUVoOUFBQUR0aTZKM1RvOTY0LnBuZyI+PC9kaXY+
本课配套习题挑战模式4/5
单选题
难度系数:
4.计算 的结果为( )
A: 16 |
B: 17 |
C: 18 |
D: 19 |
一次做对,真牛!
+5奖励规则>
- 提示1:IOagueaNruacieeQhuaVsOa3t+WQiOi/kOeul+eahOmhuuW6j++8jOWFiOeul+S5mOaWueWGjeeul+S5mOmZpOacgOWQjueul+WKoOWHj++8jOacieaLrOWPt+eahOWFiOeul+aLrOWPt+mHjOmdoueahOiuoeeul+axguinow==
- 答案:RA==
PGRpdj7op6PvvJrljp/lvI89PGltZyB3aWR0aD0xNTcgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMTAvQTIvckJBQ0UxTUVoWFRTam1fVkFBQURSbTdLSW1VNzEwLnBuZyI+PTE5PC9kaXY+