Wiskunde getallen 1 e                                                                                                          4A De Robbert

Vul in.
56 + 23 = 18 + 26 = + 15 = 5225 + = 51
77 - 23 = 82 - 28 = 73 - = 44 - 28 = 38
347 - 60 = 456 - 112 = 654 + 146 = 376 + 25 =
5 x 160 = 10 x 54 = 426 : 2 = 280 : 2 =