Question

Toate 4 va rog dau coroana

Answer 1

2. a=6X8-5X6-63:9
a=48-30-7
a=11
b=72:8+3X4-4X4
b=9+12-16
b=5
c=42:7-24:8
c=6-3
c=3
a) 3X11-2X5+3=26
b)4X11-3X5+2X3=35
c)2X11+2X5-3X3=23
d)5X11-5-2X3=44

3. a=[(40+4:4)X10-10]:4
a=[(40+1)X10-10]:4
a=(41X10-10):4
a=(410-10):4
a=400:4
a=100
b=[(40:5)X8-40]X2-4
b=(8X8-4)X2-4
b=60X2-4
b=120-4
b=116
a<b A