Question

please help me to do this I will mark you as braniest please ​

Answer 1

Answer:

1. a) 8396

b) 7×45

c) 194 × (20+3)

d) 7 × (4×3)

2. a) 50×27×2 = 100×27

= 5700

b) 4×9×25 = 100×9

= 900

3. a) 9×15 = 9×(10+5)

90+45 = 135

b) 82×103 = (80+2) × (100+3)

80×100 + 80×3 + 2×100 + 2×3

800 + 240 + 200 + 6 = 1246

I hope this helps.