|10|+75:5 |-60|:12-4 |-3 2/3|+1/2 4 1/2-|-1 3/4
|10| + 75:5 = 10 + 75:5 = 10 + 15 = 25 или -10 + 75:5= -10+15 = 5 |-60|:12-4= -60:12-4=-5-4=-9 или 60:12-4= 5-4= 1 |-3 2/3| +1/2 = -3 2/3+1/2= - 3 1/6 или 3 2/3 + 1/2=4 1/6 4 1/2 - |- 1 3/4| = 4 1/2 - (- 1 3/4) = 6 1/4 или 4 1/2 - (+ 1 3/4) = 2 3/4
5×|-7|+8
5×|-7|+8= ; 5×(-7)+8= -40+8=-32 или 5×7+8=40+8=48