Question
Simplify the following: 21− 4.9 ÷ 7 + 3.9 ×
0.4 + 0.9Solution
21 − 4.9 ÷ 7 + 3.9 × 0.4 + 0.9 21 − 0.7 + 1.56 + 0.9 22.76
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