Question

найти сумму (200-30)×5 50×4+90×3 27÷(9×3) 300+90÷3 70×3+80÷10 68÷2÷2

Answer 1

(200-30)*5=170*5=850
50*4+90*3=200+270=470
27:(9*3)=27:3=9
300+9:3=300+30=330
70*3+80:10=210+8=218
68:2:2=34:2=17