Question

C
b) 6x5+2x4
7x7 - 3 ×5
81:9 + 1 x 8
6x6 - 4:4 ​

Answer 1

Explicație pas cu pas:

b)

6×5-2×4=30-8=22

7×7-3×5=49-15=34

81:9+1×8=9+8=17

6×6-4:4=36-1=35

Answer 2

C

b) 6x5+2x4= 30+8= 38

7x7 - 3 x5= 49-15= 34

81:9 + 1 x 8= 9+8= 17

6x6 - 4:4 = 36-1= 35