Sagot :
Answer:
1). 6 + 5 = 5 +6
2). ( 9 x 2 ) x 4 = 9 x (2 x 4 )
3). ( 1 x 4 ) x 0 = 1 x ( 4 x 0 )
4). 17 + 19 = 19 + 17
5). ( 13 + 6 ) + 7 = 13 + ( 6 +7 )
Step-by-step explanation:
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Answer:
1. 5
2. 2,9
3. 4, 1
4. 19
5. 7,6
Step-by-step explanation:
1. 6+5=11
5+6=11
2. (9x2) 4=72
9 (2x4)=72
3. (1x4) 0=0
1 (4x0)=0
4. 17+19= 36
19+17=36
5. (13+6)+7= 26
13+(6+7)=26