10 questions are there..
1 question : Half mark
okay.....Then...start....
Attachments:
Answers
Answered by
1
Answer:
hope it helps................
Attachments:
Answered by
1
Answer:
1). 6×6 ÷ 6×6
= 36÷36
= 1
2). 3×2÷2-4+5×2
= 6/2-4+10
= 6/8
= 3/4
3). 7+7+7÷7/(7+7+7)÷7
= 21÷7/21÷7
= 3/3
= 1
4). 12.5÷2.5-0.75÷0.15
= 5-5
= 0
5). 20×30÷(5-2)-4
= 60 ÷ (-1)
= 1/60. {a^-m = 1/a^m}
6). 8+4(3-2)×4+3+7-2÷2
= 12 × 1 × 14-2÷2
= 12×12 ÷ 2
= 144/2
= 72
Similar questions