Question

Calculati descompun dempartitul intro suma covenabila 45:3,,56:4,,72:6,,38:2,,96:8,,84:7,,

Answer 1

Răspuns

Explicație pas cu pas:

45÷3=(30+15)÷3=30÷3+15÷3=10+5=15

56÷4=(40+16)÷4=40÷4+16÷4=10+4=14

72÷6=(60+12)÷6=60÷6+12÷6=10+2=12

38÷2=(20+18)÷2=20÷2+18÷2=10+9=19

96÷8=(80+16)÷8=80÷8+16÷8=10+2=12

84÷7=(70+14)÷7=70÷7+14÷7=10+2=12

Answer 2

45:3=(30:3)+(15:3)

=10+5

=15

56:4=(40:4)+16:4)

=10+4

=14

72:6=(60:6)+(12:6)

=10+2

=12

38:2=(20:2)+(18:2)

=10+9

=19

96:8=(80:8)+(16:8)

=10+2

=12

84:7=(70:7)+(14:7)

=10+2

=12