Oblicz pisemnie:
3,25 x 1,4 +8,84:1,7
(4,5 +1,83) x 1,2-4,75
3,25 * 1,4 + 8,84 : 1,7 = 4,55 + 5,2 = 9,75
(4,5 + 1,83 ) * 1,2 - 4,75 = 6,33 * 1,2 - 4,75 = 7,596 - 4,75 = 2,846
1)4,55+5,2=9,75
2)6,33x1,2=7,596 - 4,75 = 2,846
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3,25 * 1,4 + 8,84 : 1,7 = 4,55 + 5,2 = 9,75
(4,5 + 1,83 ) * 1,2 - 4,75 = 6,33 * 1,2 - 4,75 = 7,596 - 4,75 = 2,846
1)4,55+5,2=9,75
2)6,33x1,2=7,596 - 4,75 = 2,846