Răspuns :
Răspuns:
----Raspuns---
Explicație pas cu pas:
56+81=137
42-18+(32-25)
24+57=81
6•(24-7)-81
6•17-54=
102-54=48
56-36=20
9+35-23=
44-23=21
(100-35+45-15)•7+(90-72)=
(75+30)•7+20=
105•7+20=
735+20=755
34-4•3=
34-12=22
8+36:9+6•(16+6)
8+4+6•22=
8+4+132=
6+132=138
Explicație pas cu pas:
1.56+81=137
2.42-18+32-25=31
24+32-25=31
56-25=31
3.6×(24-7)-54=48
6×24-6×7-54=48
144-42-54=48
102-54=48
4.56-36=20
5.9+35-23=21
44-23=21
6.(65+45-15)×7+90-72=683
(110-15)×7+90-72=683
95×7+90-72=683
665+90-72=683
755-72=683
7.34-24÷2=22
34-12=22
8.8+36:9+6×(16+6)=144
8+4+6×22=144
12+132=144
Spor!