计算: (1)
(2)(
(3)(
(4)(
(5)
|
(1)原式=
+10
;35
(2)原式=
-516 9
=18
-154 3
;2
(3)原式=(2
-153
)×25
=12-303
;15
(4)原式=(4
+33
)÷15
=4+33
;5
(5)原式=2
-210
+5
=310
-210
.5
计算: (1)
(2)(
(3)(
(4)(
(5)
|
(1)原式=
+10
;35
(2)原式=
-516 9
=18
-154 3
;2
(3)原式=(2
-153
)×25
=12-303
;15
(4)原式=(4
+33
)÷15
=4+33
;5
(5)原式=2
-210
+5
=310
-210
.5