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calculeaza respectand ordinea operatiilor:a) 72:8:3x7 b) 32+36:(2=8:4) c) 24:3x5:2 d)100-72:(8x7-6x8)

Răspuns :

72:8:3x7=9:3x7=3x7=21

32+36:(2+8:4)=32+36:4=32+9=41

24:3x5:4:2=8x5:4:2=40:2=20

100-72:(8x7-6x8)=
100-72:8=
100-9=91
a)72:8:3×7=9:3×7=3×7=21
c)
24:3×5:4:2=
8×5:2=40:2=20
b)32+36:(2+8:4)=
32+36:(2+2)=
32+36:4=
32+9=41

d)100-72:(8×7-6×8)=
100-72:(56-48)=
100-72:8=
100-9=91