Question

помогите решить задачи

Answer 1

1. 12÷3=4
2. 70÷5=14
3. 1,500÷3=500
4. (4*3)+(4*3)=24

Answer 2

1.
12×2/3=8
2.
70×5/2=175
3.
1500×1/3=500
1500×2/5=600
500+600=1100
1500-1100=400
4.