30÷5 =____ 12÷4 =____ 36÷6=____ 25+5=____
6×2 =____ 25-5 =____ 3×2 =____ 4÷4=____
6÷1 =____ 15+3=____ 3-3=____ 5×5=____
5+20 =____ 68-6=____ 30+30=____ 40-6=____