Subtraction: 81-2 = 60+8 = 39+10 = 76+10 = 70+30 = 48-9 = 47-8 = 52-4 = 43-8. = 68-9= 40-2= 27-9= 32-4= 4 1-2= 38-9= 88-9= 50-8= 63-9= 37-8= 56-20= 75-9= 92-3= 42-7= 7 1-6= 58- 10=

Multiplication: 360× 3 = 565× 7 =195× 3 = 235× 8 =113× 6 = 487× 3 = 350× 8 = 649× 7 = 220× 9. 8+0 1 × 8 = 358 × 6 = 75 × 3 = 703 × 8 =

Department:

172 ÷ 5 = 899 ÷ 9 = 44 1 ÷ 5 = 386 ÷ 1 = 32 1 ÷ 7 = 350 ÷ 8 = 973 ÷ 9 = 796 ÷ 5 = 244 ÷ 8 = 1 29 ÷ 5 = 678 ÷ 7 = 20 ÷ 2 = 896 ÷ 2 = 3 10 ÷ 3 = 59 1 ÷ 2 = 228 ÷ 7 = 368 ÷ 4 = 799 ÷ 8 = 44 1÷2 = 256÷6 = 254 ÷ 8 = 234 ÷ 6 = 420 ÷ 5 = 307 ÷ 5 = 353 ÷ 7 =

Hope to adopt