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Sunday, 8 June 2014

Addition


143 + 78 = 228
-2       +2

140 + 80 = 228
456 + 101 = 557
+4     -4

460 + 97 = 557  
235 + 87 = 322
-3       +3

232 + 90 = 322
135 + 49 = 184
-1       +1

134 + 50 = 184
335 + 48 = 383
-2       +2

333 + 50 = 383
158 + 37 = 195
+2       -2

160 + 35 = 195
236 + 199 = 435
-1       +1

235 + 200 = 435
248 + 54 = 302
+2      -2

250 + 52 = 302
546 + 299 = 845
-1       +1

545 + 300 = 845
88 + 124 = 212
+2    -2

90 + 122 = 212
315 + 78 = 393
-2        +2

313 + 80 = 393
198 + 53 = 251
+2       -2

200 + 51 = 251
119 + 73 = 192
+1       -1

120 + 72= 192
64 + 128 = 192
-2      +2

62 + 130 = 192
231 + 88 =319
-2        +2

229 + 90 = 319



144 + 87 = 231

219  + 58 = 277

72 + 201 = 273
315 + 218 = 533

311 + 77 = 388

115 + 129 = 244
63 + 88 =151

124 + 499 = 623

216 + 78 = 294


148 + 43 = 191
84 + 98 = 182
112 + 198 = 310
103 + 148 = 251


635 + 301 = 936
136 + 188 = 324

84 + 118 = 202
198 + 198 = 396
235 + 119 = 354

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