tool to generate math testings for kids

usage: bash genTest.sh

see an example below:

87 - 78 = 34 - 32 = 62 - 54 = 11 + 70 = 26 - 20 = 70 - 15 = 37 + 45 = 32 + 33 = 40 - 38 = 12 + 70 = 98 - 10 = 36 + 57 = 88 - 37 = 58 + 33 = 59 + 29 = 34 + 51 = 77 - 67 = 77 + 17 = 48 - 36 = 92 - 23 = 90 - 11 = 34 + 59 = 59 + 31 = 54 + 43 = 92 - 20 = 61 - 13 = 14 + 19 = 74 + 11 = 78 - 52 = 86 - 33 = 26 + 42 = 29 + 66 = 64 - 60 = 61 + 12 = 26 - 15 = 18 + 54 = 69 - 31 = 63 - 26 = 26 + 20 = 58 + 13 = 21 + 60 = 17 + 65 = 30 + 10 = 27 - 22 = 19 + 39 = 48 - 25 = 18 + 76 = 52 - 34 = 11 + 44 = 97 - 58 = 72 - 12 = 27 - 19 = 94 - 78 = 26 + 56 = 60 - 10 = 86 - 84 = 20 + 71 = 78 - 45 = 22 + 26 = 73 + 22 = 98 - 90 = 75 - 62 = 27 + 19 = 45 + 12 = 46 + 22 = 75 + 16 = 27 + 60 = 20 + 13 = 64 + 15 = 69 + 29 = 76 + 12 = 36 + 25 = 57 + 36 = 26 + 47 = 99 - 41 = 95 - 44 = 10 + 51 = 11 - 10 = 15 + 41 = 10 + 74 = 98 - 10 = 81 + 17 = 64 + 30 = 68 - 67 = 31 + 67 = 97 - 45 = 15 + 81 = 77 - 20 = 13 + 32 = 60 - 46 = 17 - 16 = 32 + 61 = 61 - 13 = 38 + 35 = 88 - 79 = 31 + 39 = 37 + 51 = 27 + 29 = 28 + 54 = 27 + 30 =