53 - 34 + 19 =, 87 - 49 + 38 =, 97 - 50 + 47 =, 92 - 52 + 40 =, 72 - 46 + 26 =,

Double Digit Addition with and without regrouping

Ilg'orlar ro'yxati

Vizual uslub

Moslamalar

Namunani almashtirish

Tahrirlashni davom ettirish: ?