(1)原式=0+9
=9;
(2)原式=﹣7+19﹣11+2
=12﹣11+2
=1+2
=3;
(3)原式=2+2.5﹣3
=4.5﹣3
=1.5;
(4)原式=1﹣1=0;
(5)原式=(﹣36)×
﹣(﹣36)×
+(﹣36)×
=﹣27+30﹣28
=﹣25;
(6)原式=﹣1﹣[3﹣(﹣8)]÷6
=﹣1﹣[3+8]÷6
=﹣1﹣
=﹣
(1)原式=0+9
=9;
(2)原式=﹣7+19﹣11+2
=12﹣11+2
=1+2
=3;
(3)原式=2+2.5﹣3
=4.5﹣3
=1.5;
(4)原式=1﹣1=0;
(5)原式=(﹣36)×
﹣(﹣36)×
+(﹣36)×
=﹣27+30﹣28
=﹣25;
(6)原式=﹣1﹣[3﹣(﹣8)]÷6
=﹣1﹣[3+8]÷6
=﹣1﹣
=﹣