Toán Lớp 4: 9900 : 36 – 15 x 11 9700 : 100 + 36 x 12 (15792 : 336) x 5 + 27 x 11

Question

Toán Lớp 4:  9900 : 36 – 15 x 11                                          9700  :   100 +  36  x 12              (15792 :  336) x 5 + 27  x 11                            (160  x 5 – 25 x 4) :  4               1036 + 64 x 52 –  1827                                   215 x 86  + 215 x 14               12 054 : (15 + 67)                                           53 x 128  - 43  x 128                29 150  - 136 x 201

tongtung · Answer

9900 : 36 - 15 x 11    = 275 - 165   = 110   9700 : 100 + 36 x 12   = 97 + 432   = 529    (15792 : 336) x 5 + 27 x 11     = 47 x 5 + 297     = 235 + 297     = 532     (160 x 5 &ndash; 25 x 4) : 4     = (800 - 100) : 4     = 700 : 4     = 175     1036 + 64 x 52 &ndash; 1827      = 1036 + 3380 - 1827     = 4416 - 1827     = 2589     215 x 86 + 215 x 14     = 215 x (86 + 14)     = 215 x 100     = 21500     12054 : (15 + 67)     = 12054 : 82     = 147     53 x 128 - 43 x 128     = (53 - 43) x 128     = 10 x 128      29150 - 136 x 201     = 29150 - 27336     = 1814

hothaibinh · Answer

9900 : 36 &ndash; 15 x 11      = 275 - 165     =  110       9700 : 100 + 36 x 12     = 97 + 432   = 529       (15792 : 336) x 5 + 27 x 11         = 47 x 5 + 27 x 11     = 235 + 297     = 532       (160 x 5 &ndash; 25 x 4) :    4       = (800 - 100) : 4   = 700 : 4   = 175      1036 + 64 x 52 &ndash; 1827       = 1036 + 3328 - 1827   = 4364 - 1827   = 2537     215 x 86 + 215 x 14     = 215 x ( 86 + 14 )   = 215 x 100   = 21500     12 054 : (15 +    67)    = 12054 : 82   = 147      53 x 128 - 43 x 128      = (53-43) x 128   = 10 x 128   = 1280      29 150 - 136 x 201      = 29150 - 27336   = 1814