有理数的加减乘除运算
班级_________ 姓名________
(3)(+5)+(+6) (4) (‐5) - ( +8 ) (5) 0 - (‐22)
(6)23-17-(-7)+(-16) (7) 1-[(-1)-(-)-(+5)-(-)]+|-4|
24112(8)‐ -(‐ )-(‐ )- (9)6??12??(?9)
35533 (10)
1111
(12)4???12????5????8??16 (13) (2-4-1)÷;
4288 (14)
有理数的加减乘除运算
374751510?7??6????????? (11)(?36)?(??)
18463?3??5???72????8????2.5????4? (15)?923?12
24