Question

10 adunari 10 scaderi 10 inmultirii 10 impartirii

Answer 1

Adunari: 45+45= 90;  801+802= 1603 ;15448+15321=30769; 41+501= 542 ; 8912+7128=16040 ; 14512+152=14664; 20+89=109; 34+881=915; 821+146=967; 501+21= 522. Scaderi: 884-226= 658 ; 50-50= 0 ; 830-140= 690 ; 240-40=200; 15580-15320=260; 820-819=1;  667-338=329; 80-52= 28; 22-14=8 ; 172016-121104=50912. Inmultiri :5x4= 20 ; 80x2= 160 ; 1000x320= 320000; 321x2=642 ; 22x22=484 ; 520x12=6240; 6x6=36; 42x7=294; 2x22=44 ; 2133412x0=0. Impartiri: 20:2=10; 202:2=101 ; 3221:0=0; 63:9=7; 488:2=244; 8844:4=2211; 1000:100=10; 120:2=60; 50:2=25; 888:444=222.