Question

ajutatima va rogg ex 2

Answer 1

a) 450+444=894, 375-340=35...b) 40×94=3760, 802×7=5614, c) 60(15-12)=60×3=180, 6×10=60,  d) 108+600=708,, 3920-(20+10)=3920-30=3890..........sp.aj.

Answer 2

a) 30×15+443=450+443=893
375-17×20=375-340=35
b) 40×(189-95)=40×94=3760
(128+674)×7=802×7=5614
c)15×60-12×60=900-720=180
6×(2+18-16)=6×4=24
d) 12×9+4×150=108+600=708
392×10-(4×5+16)=3920-36=3884
Sper ca te-am ajutat!!