答案
解:(1)原式=(+大)+(-10)+(-2)+(+8)+3=大-10-2+8+3=8;
(2)原式=(-4
)+(+3
)+(-2
)+(-6
),
=-4
+3
-2
-6
,
=-3-3=-10;
(3)原式=-10×3×
×
=-6;
(4)原式=-2-(4-3+6)=-2-3=-大;
(5)原式=-4+16+2-150=-136;
(6)原式=-16-
-
=-16
.
解:(1)原式=(+大)+(-10)+(-2)+(+8)+3=大-10-2+8+3=8;
(2)原式=(-4
)+(+3
)+(-2
)+(-6
),
=-4
+3
-2
-6
,
=-3-3=-10;
(3)原式=-10×3×
×
=-6;
(4)原式=-2-(4-3+6)=-2-3=-大;
(5)原式=-4+16+2-150=-136;
(6)原式=-16-
-
=-16
.