Правильно: 132=169, √48 = 4√3, 0,04*25=1, 1/2+0,5=1, -42=-16, 2√2 +√2 =3√2, 0,5 ∶ 2= 0,25, 1- 7/13 = 6/13, 1/4-1/7 = 3/28, 100∶ 0,5 =200, 5,7*0,1=0,57, 3,2 ∶ 8=0,4, (√5)2 =5, -0,6∶ 2 = -0,3, 0,08∶0,2 = 0,4, 1/2 +1/3 = 5/6, 0,7-0,17 = 0,53, 5%* 60 =3, ∣-0,3∣ - 0,2 =0,1, 142= 196, √125 = 5√5, 5!=120, 4!=24, √(-17)2 = 17, 0,(3) = 1/3, 2√2 *√2 = 4, Неправильно: 132=196, √48 = 3√4, 0,04*25=10, 1/2+0,5=1,5, -42= 16, 2√2 +√2 = 4, √125 = √5, 3,2 ∶ 8= 4, 1/7-1/4 =1/3, 100∶ 0,5 =50, 5,7*0,01=0,57, (2√5)2 =10, 0,6-0,7=0,1, 1/2+1/3=2/5, 0,7-0,17 =0,1, 20% *60= 3, 142=169, √(-17)2 = -17, ∣-0,3∣ - 0,2 = -0,5, √225 = 25, 3! = 5, 0,(23)=2/3, 7∶ 0,7=0,1,

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