b)7×(4+3)-72÷8+26÷2-6 c)19-[57-(6×4)]÷3 d) 5+2×17-(18÷9+12) e) 4÷5+2×4 __ __ 3+1 10
Mathématiques
elisa591352
Question
b)7×(4+3)-72÷8+26÷2-6
c)19-[57-(6×4)]÷3
d) 5+2×17-(18÷9+12)
e) 4÷5+2×4
__ __
3+1 10
c)19-[57-(6×4)]÷3
d) 5+2×17-(18÷9+12)
e) 4÷5+2×4
__ __
3+1 10
1 Réponse
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1. Réponse Soleil12
b)
7x(4+3)-72:8+26:2-6
7x7-9+13-6
49-9+13-6
40+13-6
53-6
47
c)
19-[57-(6x4)]:3
19-(57-24):3
19-33:3
19-11
8
d)
5+2×17-(18:9+12)
5+34-(2+12)
39-14
25
e) 4:5+2×4
0.8+8
8.8