Mathematics, 05.05.2021 01:50 ladybugperez05

Can someone please help me? I need to know which equations are true (4.7x10^4) + (8x10^4)
(7.08X10^3)+(2.21x10^3)=9.29x10^6 (5.43x10^8)-(2.33x10^3)=3.1x10^4
(9.35x10^6)-(6.7x10^6)=2.65x10^6

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Can someone please help me? I need to know which equations are true (4.7x10^4) + (8x10^4)
(...