Mdorina475ask
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d) 42:7 + (6 + 6): 2-24: (5+
e) (25 + 20): 5-(19 + 5): 8
f) 10 + (10 : 10 + 10) - (10 x 1+10)
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Răspuns :

Jojoi54ask

Răspuns:

d) 42:7 + (6 + 6): 2-24: (5+cât?

e) (25 + 20): 5-(19 + 5): 8=

45:5+24:8=9+3=12

f) 10 + (10 : 10 + 10) - (10 x 1+10)=

10+(1+10)-(10+10)=

10+11-20=21-20=1