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3 Use parentheses to complete each number sentence.
16 4 + 4 =2
7 8 + 2 =70
5 7 − 5 =10
4 + 2 4 + 3 =27
8 − 4 7 + 4 =32
3 7 + 4 =33
12 3 + 3 =2
4. Mixed calculation 2 45
16 4 + 4 =2
7 8 + 2 =70
5 7 − 5 =10
4 + 2 4 + 3 =27
8 − 4 7 + 4 =32
3 7 + 4 =33
12 3 + 3 =2
4. Mixed calculation 2 45
