Question

Ex. 5,1,2 dau coroană și 5000 punctee

Answer 1

a)13+(2+5)=
=13+7=
=20

b)15+2•(1+14)=
=15+2•15=
=15+30=
=45

c)96:3+[2+(12-6)]=
=32+[2+6]=
=32+8=
=40

1)82:4=20 (rest 2)
56:12=4 (rest 8)
91:15=6 (rest 1)

2) 29:4=7 (rest 1)
92:5=18 (rest 2)
63:3=21 (rest 0)
65:4=16 (rest 1)