РЕШИТЬ УРАВНЕНИЯ
5 класс, математика, для устного счёта
РЕШИТЬ УРАВНЕНИЯ
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| x + 14 = 21
| 46 – p = 39
| t + 14 = 14
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| 0 – x = 0
| 27 – y = 27
| z + 0 = 0
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| 37 – d = 0
| 76 – b = 13
| 19 + c = 31
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| x – 11 = 29
| 14 + 7 – x = 6
| a + a = 36
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| 47+ c + 5 = 70
| m + m = 0
| d – 7 – 11 = 3
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| y · y = 25
| z – z = 0
| 49 + x + x = 49
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| 16 + x = 16 – x
| 13 · 0 = x
| 14 – x = 9
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| a + a = 108
| x · x = 81
| x : 19 = 3
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| 78: x = 12
| 45 : y = 15
| 70 : y = 14
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| 7 · m = 56
| x – 42 = 10
| 12 ·a = 84
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