Question

10 sumas 10 restas 10 meltiplicaciones

Answer 1

Sumas
10+10=20     
20+20=40     
40+40=80    
 80+80=160   
10+20=30       
15+15=30       
30+40=70        
50+30=80       
25+25=50         
100+100=200   
restass
 30-10=20
   50-30=20
   80-50=30
   100-50=50
      1000-200=800
      10-5=5
   100-30=70
        200-100=100
      800-500=300 
   dividsiones
4780: 30= 159                                      12300 : 50 =246               1378: 26 = 53
178                                                         230                                   078
  280                                                         300                                   00
    10                                                           00


12645 : 45 = 281                        4319 : 48 = 89               3072 : 32 = 96
  364                                             479                                192
    045                                             47                                  00
        0

2442 : 37 = 66                           2688 : 42 = 64                 2201 : 31 = 71
  222                                            168                                  031
   00                                               00                                      0


1352 : 26 = 52
  052
    00