a 4 1/8+(1 1/5-65/100):7 1/3= b 3 1/3 + 1 1/4: 3 1/3- 1 1/4 =
a) 33/8 + (120/100 -65/100): 22/3 = 33/8 + 55/100 * 3/22 = 33/8 + 165/2200 = 9075/2200 + 165/2200 = 9240/2200 = 4 i 2/5
b) 10/3 + 5/4 : 10/3 -5/4 = 10/3 + 5/4 * 3/10 -5/4 = 10/3 + 3/8 -5/4 = 80/24 + 9/24 - 30/24 = 59/24
a) 4i1/8 +(1i1/5- 65/100) :7 i1/3 = 4i1/8+(1i20/100 -65/100) :22/3 = 4i1/8 +
+55/100 * 3/22 = 4i1/8 + 5/100 * 3/2 = 4i1/8 + 15/200 = 4 i 25/200 + 15/200 =
= 4 i 40/200 = 4 i 1/5
b) 3 i1/3+ 1 i1/4 : 3 i1/3 - 1 i1/4 = 3 i1/3 + 5/4 : 10/3 - 1 i1/4 = 3 i1/3 +
+5/4 *3/10 - 1 i1/4= 3i1/3 + 1/4*3/2 - 1i1/4= 3i1/3+ 3/8 -1i1/4 =
= 3i8/24+ 9/24 -1 i6/24 = 2 i 11/24
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a) 33/8 + (120/100 -65/100): 22/3 = 33/8 + 55/100 * 3/22 = 33/8 + 165/2200 = 9075/2200 + 165/2200 = 9240/2200 = 4 i 2/5
b) 10/3 + 5/4 : 10/3 -5/4 = 10/3 + 5/4 * 3/10 -5/4 = 10/3 + 3/8 -5/4 = 80/24 + 9/24 - 30/24 = 59/24
a) 4i1/8 +(1i1/5- 65/100) :7 i1/3 = 4i1/8+(1i20/100 -65/100) :22/3 = 4i1/8 +
+55/100 * 3/22 = 4i1/8 + 5/100 * 3/2 = 4i1/8 + 15/200 = 4 i 25/200 + 15/200 =
= 4 i 40/200 = 4 i 1/5
b) 3 i1/3+ 1 i1/4 : 3 i1/3 - 1 i1/4 = 3 i1/3 + 5/4 : 10/3 - 1 i1/4 = 3 i1/3 +
+5/4 *3/10 - 1 i1/4= 3i1/3 + 1/4*3/2 - 1i1/4= 3i1/3+ 3/8 -1i1/4 =
= 3i8/24+ 9/24 -1 i6/24 = 2 i 11/24