round each factor to the greatest place value and estimate each product example: 43.4×8.3=40×8=320
1. 42.6×7.2=____________________
2. 68.54×4.4=____________________
3. 99.2×8.5=____________________
4. 23.86×15=____________________
5. 46.3×4.67=___________________
need help ngayon help

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