Question

Calculeaza dupa model:7x20=7x2=10=14x10=140
2x60
3x90
8x50
9x70
7x500
8x600
Va rog RAPID!

Answer 1

2 × 60 = 2 × 6 × 10 = 12 × 10 = 120

3 × 90 = 3 × 9 × 10 = 27 × 10 = 270

8 × 50 = 8 × 5 × 10 = 40 × 10 = 400

9 × 70= 9 × 7 × 10 = 63 × 10 = 630

7 × 500 = 7 × 5 × 100 = 35 × 100 = 3500

8 × 600 = 8 × 6 × 100 = 48 × 100 = 4800

Answer 2

2×60=2×6=12=12×10=120
3×90=3×9=27=27×10=270
8×50=8×5=40=40×10=400
9×70=9×7=63=63×10=630
7×500=7×5=35=35×100=3500
8×600=8×6=48=48×100=4800