Thursday, April 23, 2020

Inmultirea si impartirea

1. Calculează:

a)3 x 4 =                      b)  8 : 4 =                         c)  6 x 5 =             d)  10 : 5 = d) 64:2=
2 x 9 =                             24 : 6 =                              4 x 7 =                  48 : 8 =   85:5=
7 x 8 =                             42 : 7 =                              9 x 6 =                  81 : 9 =   240:6=
6 x 5 =                             36 : 9 =                              3 x 8 =                  56 : 7 =    1000:8=

2. Află  numărul  necunoscut:

100 : a = 10                     9 x b = 45                        c : 3 = 7                         d x 6 = 42
 a =                                  b =                                    c =                                 d =
 a =                                  b =                                    c =                                 d =
v:                                     v:                                      v:                                   v:

3. Din produsul numerelor  9 și 6 scadeți cȃtul numerelor 42 si 7.
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4Într-un vas, sunt 60 de l de ulei, iar în altul o cantitate de 3 ori mai mică. Câţi litri de ulei sunt în cele două vase?
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                                                                                                                                            R:

5.Ȋntr-un parc s-au plantat 6 rȃnduri cu cȃte 8 panseluțe pe fiecare rȃnd și 7 rȃnduri cu cȃte 9 garoafe pe rȃnd.
             Cate flori s-au plantat ȋn parc?
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