Help me solve the calculation problem of addition, subtraction, multiplication and division in the second grade of primary school. thank you - Training Enrollment Network

Help me solve the calculation problem of addition, subtraction, multiplication and division in the second grade of primary school. thank you

58-(6=7)=45 12÷6=2 1 20 ÷4=5 15÷5=3 10÷2=5 8÷4=2 9÷3=3 16÷4=4 25÷5=5

2×2=4 4×3= 12 4×4= 16 3×3=9 4×5=20 3×6= 18 5×6=30 2×6= 12 5×8=40

19-7= 12 17-6= 1 1 10-6=4 8-4=4 12-7=5 30-5=25 36-6=30 9-3-3=3 9-8= 1

20+ 15=35 12+9= 1 1 30+5=35 26+4=30 18+25=43 36+ 12=48

38+4=42

I'm tired of typing these numbers. I'm only in the fourth grade. Please list the best answers for me!

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