3×3=9 + 1 = the ten
10×3=30 +1= the 31
31 time three equal 93 plus One equal 94
94 time three equal 282 + 1 = 283
283 × three equal 846 + 1 equal 847
a equal 283.5
b equal 847.5
Answer:
Explanation:
7.2m questions
9.7m answers