Question

(8-6)×(9-4)
100:10×(6+4)
(7-7)×7+2×2×2
(18-9):3+(4+5)×2
​

Answer 1

(8-6)×(9-4)=10

100÷10×(6+4)=100x

(7-7)×7+2×2×2=8

(18-9)÷3+(4+5)×2=21

Answer 2

Răspuns:

1. (8-6)×(9-4)=2×5=10

2. 100:10×(6+4)=100:10×10=10×10=100

3. (7-7)×7+2×2×2=0×7+2×2×2=0+8=8

4. (18-9)÷3+(4+5)×2=9÷3+9=12