Question

repede pls dau coroană tot dar fără ex 5
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Answer 1

Răspuns:

Ex 8.

(48+40) : 8 = 11 cutiute

48:8 + 40 : 8 = 6+5=11

Explicație pas cu pas:

Answer 2

Răspuns:

4)

(25+15):5=40:5=8

(16+28):4=44:4=11

(45+39):3=84:3=28

(44+48):4=92:4=23

(81-27):9=54:9=6

(45-20):5=25:5=5

(78-46):2=32:2=16

(96-48):3=48:3=16

6)

(21+14+35):7=70:7=10

(16+20+32):4=68:4=17

(35+45+30):5=110:5=22

7)

(25:5)+(15:5)=(25+15):5=40:5=8

(40:8)+(32:8)=(40+32):8=72:8=9

(42:7)+(14:7)=(42+14):7=56:7=8

(16:4)+(24:4)=(16+24):4=40:4=10

8)

(48:8)+(40:8)=6+5=11 cutii

al doilea mod

(48+40):8=88:8=11

9)

(45+18+36):9=99:9=11

10)

(74-49):25=25:25=1

11)

in căsuța pui cifră 9

(45+36):9=81:9=9 rânduri

alt mod

(45:9)+(36:9)=5+4=9