Question

7 Efectuează, după model. (24:6) + (30: 6) = (24 +30) : 6 = 54:6=9 a) (25:5)+(15:5)= (40: 8) + (32: 8) = b) (42: 7) + (14 : 7) = (16:4) + (24:4) = 10 do rtc 0):5​

Answer 1

a)(25:5)+(15:5)=

(25+15):5=

40:5=8

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

(40+32):8=

72:8=9

b)(42:7)+(14:7)=

(42+14):7=

56:7=8

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

(16+24):4=

40:4=10

sper ca te.am ajutat

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